Home / 44,864.68-67,310.16-13,275.54

Finding the Fourth Proportional to 44,864.68, 67,310.16 and 13,275.54

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Solution

The fourth proportional to 44,864.68, 67,310.16 and 13,275.54 is: 19,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,864.68 : 67,310.16 = 13,275.54 : x
  2. Step 2: Convert to fraction form
    44,864.68/67,310.16 = 13,275.54/x
  3. Step 3: Cross multiply
    44,864.68x = 67,310.16 × 13,275.54
  4. Step 4: Simplify right side
    44,864.68x = 893,578,721.49
  5. Step 5: Solve for x
    x = 893,578,721.49/44,864.68
  6. Step 6: Final answer
    x = 19,917.20

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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.