Home / 42,126.16-58,133.96-25,360.08

Finding the Fourth Proportional to 42,126.16, 58,133.96 and 25,360.08

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Solution

The fourth proportional to 42,126.16, 58,133.96 and 25,360.08 is: 34,996.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,126.16 : 58,133.96 = 25,360.08 : x
  2. Step 2: Convert to fraction form
    42,126.16/58,133.96 = 25,360.08/x
  3. Step 3: Cross multiply
    42,126.16x = 58,133.96 × 25,360.08
  4. Step 4: Simplify right side
    42,126.16x = 1,474,281,876.32
  5. Step 5: Solve for x
    x = 1,474,281,876.32/42,126.16
  6. Step 6: Final answer
    x = 34,996.83

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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.