Home / 42,062.16-62,945.13-26,274.63

Finding the Fourth Proportional to 42,062.16, 62,945.13 and 26,274.63

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Solution

The fourth proportional to 42,062.16, 62,945.13 and 26,274.63 is: 39,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,062.16 : 62,945.13 = 26,274.63 : x
  2. Step 2: Convert to fraction form
    42,062.16/62,945.13 = 26,274.63/x
  3. Step 3: Cross multiply
    42,062.16x = 62,945.13 × 26,274.63
  4. Step 4: Simplify right side
    42,062.16x = 1,653,860,001.05
  5. Step 5: Solve for x
    x = 1,653,860,001.05/42,062.16
  6. Step 6: Final answer
    x = 39,319.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.