Home / 42,186.28-58,218.24-23,324.62

Finding the Fourth Proportional to 42,186.28, 58,218.24 and 23,324.62

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Solution

The fourth proportional to 42,186.28, 58,218.24 and 23,324.62 is: 32,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186.28 : 58,218.24 = 23,324.62 : x
  2. Step 2: Convert to fraction form
    42,186.28/58,218.24 = 23,324.62/x
  3. Step 3: Cross multiply
    42,186.28x = 58,218.24 × 23,324.62
  4. Step 4: Simplify right side
    42,186.28x = 1,357,918,325.07
  5. Step 5: Solve for x
    x = 1,357,918,325.07/42,186.28
  6. Step 6: Final answer
    x = 32,188.62

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Double scale
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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.