Home / 42,572.85-58,774.14-25,581.27

Finding the Fourth Proportional to 42,572.85, 58,774.14 and 25,581.27

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Solution

The fourth proportional to 42,572.85, 58,774.14 and 25,581.27 is: 35,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,572.85 : 58,774.14 = 25,581.27 : x
  2. Step 2: Convert to fraction form
    42,572.85/58,774.14 = 25,581.27/x
  3. Step 3: Cross multiply
    42,572.85x = 58,774.14 × 25,581.27
  4. Step 4: Simplify right side
    42,572.85x = 1,503,517,144.36
  5. Step 5: Solve for x
    x = 1,503,517,144.36/42,572.85
  6. Step 6: Final answer
    x = 35,316.34

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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.