Home / 62,411.13-93,616.70-20,858.13

Finding the Fourth Proportional to 62,411.13, 93,616.70 and 20,858.13

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Solution

The fourth proportional to 62,411.13, 93,616.70 and 20,858.13 is: 31,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,411.13 : 93,616.70 = 20,858.13 : x
  2. Step 2: Convert to fraction form
    62,411.13/93,616.70 = 20,858.13/x
  3. Step 3: Cross multiply
    62,411.13x = 93,616.70 × 20,858.13
  4. Step 4: Simplify right side
    62,411.13x = 1,952,669,298.77
  5. Step 5: Solve for x
    x = 1,952,669,298.77/62,411.13
  6. Step 6: Final answer
    x = 31,287.20

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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.