Home / 2,000.19-3,001.28-904.44

Finding the Fourth Proportional to 2,000.19, 3,001.28 and 904.44

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Solution

The fourth proportional to 2,000.19, 3,001.28 and 904.44 is: 1,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.19 : 3,001.28 = 904.44 : x
  2. Step 2: Convert to fraction form
    2,000.19/3,001.28 = 904.44/x
  3. Step 3: Cross multiply
    2,000.19x = 3,001.28 × 904.44
  4. Step 4: Simplify right side
    2,000.19x = 2,714,473.16
  5. Step 5: Solve for x
    x = 2,714,473.16/2,000.19
  6. Step 6: Final answer
    x = 1,357.11

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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.