Home / 42,082.44-58,079.32-26,770.47

Finding the Fourth Proportional to 42,082.44, 58,079.32 and 26,770.47

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Solution

The fourth proportional to 42,082.44, 58,079.32 and 26,770.47 is: 36,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,082.44 : 58,079.32 = 26,770.47 : x
  2. Step 2: Convert to fraction form
    42,082.44/58,079.32 = 26,770.47/x
  3. Step 3: Cross multiply
    42,082.44x = 58,079.32 × 26,770.47
  4. Step 4: Simplify right side
    42,082.44x = 1,554,810,861.36
  5. Step 5: Solve for x
    x = 1,554,810,861.36/42,082.44
  6. Step 6: Final answer
    x = 36,946.79

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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.