Home / 42,906.56-59,191.04-26,999.78

Finding the Fourth Proportional to 42,906.56, 59,191.04 and 26,999.78

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Solution

The fourth proportional to 42,906.56, 59,191.04 and 26,999.78 is: 37,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,906.56 : 59,191.04 = 26,999.78 : x
  2. Step 2: Convert to fraction form
    42,906.56/59,191.04 = 26,999.78/x
  3. Step 3: Cross multiply
    42,906.56x = 59,191.04 × 26,999.78
  4. Step 4: Simplify right side
    42,906.56x = 1,598,145,057.97
  5. Step 5: Solve for x
    x = 1,598,145,057.97/42,906.56
  6. Step 6: Final answer
    x = 37,247.10

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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.