Home / 42,505.80-58,655.66-23,641.71

Finding the Fourth Proportional to 42,505.80, 58,655.66 and 23,641.71

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Solution

The fourth proportional to 42,505.80, 58,655.66 and 23,641.71 is: 32,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,505.80 : 58,655.66 = 23,641.71 : x
  2. Step 2: Convert to fraction form
    42,505.80/58,655.66 = 23,641.71/x
  3. Step 3: Cross multiply
    42,505.80x = 58,655.66 × 23,641.71
  4. Step 4: Simplify right side
    42,505.80x = 1,386,719,985.37
  5. Step 5: Solve for x
    x = 1,386,719,985.37/42,505.80
  6. Step 6: Final answer
    x = 32,624.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.