Home / 42,864.72-59,181.60-26,126.16

Finding the Fourth Proportional to 42,864.72, 59,181.60 and 26,126.16

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Solution

The fourth proportional to 42,864.72, 59,181.60 and 26,126.16 is: 36,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,864.72 : 59,181.60 = 26,126.16 : x
  2. Step 2: Convert to fraction form
    42,864.72/59,181.60 = 26,126.16/x
  3. Step 3: Cross multiply
    42,864.72x = 59,181.60 × 26,126.16
  4. Step 4: Simplify right side
    42,864.72x = 1,546,187,950.66
  5. Step 5: Solve for x
    x = 1,546,187,950.66/42,864.72
  6. Step 6: Final answer
    x = 36,071.34

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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.