Home / 42,031.96-57,977.70-25,024.12

Finding the Fourth Proportional to 42,031.96, 57,977.70 and 25,024.12

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Solution

The fourth proportional to 42,031.96, 57,977.70 and 25,024.12 is: 34,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,031.96 : 57,977.70 = 25,024.12 : x
  2. Step 2: Convert to fraction form
    42,031.96/57,977.70 = 25,024.12/x
  3. Step 3: Cross multiply
    42,031.96x = 57,977.70 × 25,024.12
  4. Step 4: Simplify right side
    42,031.96x = 1,450,840,922.12
  5. Step 5: Solve for x
    x = 1,450,840,922.12/42,031.96
  6. Step 6: Final answer
    x = 34,517.57

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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.