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Finding the Fourth Proportional to 37,082.19, 55,526.09 and 25,418.19

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Solution

The fourth proportional to 37,082.19, 55,526.09 and 25,418.19 is: 38,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082.19 : 55,526.09 = 25,418.19 : x
  2. Step 2: Convert to fraction form
    37,082.19/55,526.09 = 25,418.19/x
  3. Step 3: Cross multiply
    37,082.19x = 55,526.09 × 25,418.19
  4. Step 4: Simplify right side
    37,082.19x = 1,411,372,578.49
  5. Step 5: Solve for x
    x = 1,411,372,578.49/37,082.19
  6. Step 6: Final answer
    x = 38,060.66

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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.