Home / 3,001.38-4,502.09-1,053.13

Finding the Fourth Proportional to 3,001.38, 4,502.09 and 1,053.13

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Solution

The fourth proportional to 3,001.38, 4,502.09 and 1,053.13 is: 1,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.38 : 4,502.09 = 1,053.13 : x
  2. Step 2: Convert to fraction form
    3,001.38/4,502.09 = 1,053.13/x
  3. Step 3: Cross multiply
    3,001.38x = 4,502.09 × 1,053.13
  4. Step 4: Simplify right side
    3,001.38x = 4,741,286.04
  5. Step 5: Solve for x
    x = 4,741,286.04/3,001.38
  6. Step 6: Final answer
    x = 1,579.70

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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.