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Finding the Fourth Proportional to 2,095.89, 3,139.04 and 1,001.02

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Solution

The fourth proportional to 2,095.89, 3,139.04 and 1,001.02 is: 1,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.89 : 3,139.04 = 1,001.02 : x
  2. Step 2: Convert to fraction form
    2,095.89/3,139.04 = 1,001.02/x
  3. Step 3: Cross multiply
    2,095.89x = 3,139.04 × 1,001.02
  4. Step 4: Simplify right side
    2,095.89x = 3,142,241.82
  5. Step 5: Solve for x
    x = 3,142,241.82/2,095.89
  6. Step 6: Final answer
    x = 1,499.24

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.