Home / 42,427.80-58,553.28-23,564.52

Finding the Fourth Proportional to 42,427.80, 58,553.28 and 23,564.52

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Solution

The fourth proportional to 42,427.80, 58,553.28 and 23,564.52 is: 32,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,427.80 : 58,553.28 = 23,564.52 : x
  2. Step 2: Convert to fraction form
    42,427.80/58,553.28 = 23,564.52/x
  3. Step 3: Cross multiply
    42,427.80x = 58,553.28 × 23,564.52
  4. Step 4: Simplify right side
    42,427.80x = 1,379,779,937.63
  5. Step 5: Solve for x
    x = 1,379,779,937.63/42,427.80
  6. Step 6: Final answer
    x = 32,520.66

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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.