Home / 52,082.72-77,838.26-38,072.24

Finding the Fourth Proportional to 52,082.72, 77,838.26 and 38,072.24

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Solution

The fourth proportional to 52,082.72, 77,838.26 and 38,072.24 is: 56,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,082.72 : 77,838.26 = 38,072.24 : x
  2. Step 2: Convert to fraction form
    52,082.72/77,838.26 = 38,072.24/x
  3. Step 3: Cross multiply
    52,082.72x = 77,838.26 × 38,072.24
  4. Step 4: Simplify right side
    52,082.72x = 2,963,476,915.90
  5. Step 5: Solve for x
    x = 2,963,476,915.90/52,082.72
  6. Step 6: Final answer
    x = 56,899.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.