Home / 2,746.25-4,119.90-1,102.93

Finding the Fourth Proportional to 2,746.25, 4,119.90 and 1,102.93

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Solution

The fourth proportional to 2,746.25, 4,119.90 and 1,102.93 is: 1,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.25 : 4,119.90 = 1,102.93 : x
  2. Step 2: Convert to fraction form
    2,746.25/4,119.90 = 1,102.93/x
  3. Step 3: Cross multiply
    2,746.25x = 4,119.90 × 1,102.93
  4. Step 4: Simplify right side
    2,746.25x = 4,543,935.19
  5. Step 5: Solve for x
    x = 4,543,935.19/2,746.25
  6. Step 6: Final answer
    x = 1,654.60

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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.