Home / 34,188.56-47,175.98-19,082.06

Finding the Fourth Proportional to 34,188.56, 47,175.98 and 19,082.06

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Solution

The fourth proportional to 34,188.56, 47,175.98 and 19,082.06 is: 26,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,188.56 : 47,175.98 = 19,082.06 : x
  2. Step 2: Convert to fraction form
    34,188.56/47,175.98 = 19,082.06/x
  3. Step 3: Cross multiply
    34,188.56x = 47,175.98 × 19,082.06
  4. Step 4: Simplify right side
    34,188.56x = 900,214,549.63
  5. Step 5: Solve for x
    x = 900,214,549.63/34,188.56
  6. Step 6: Final answer
    x = 26,330.87

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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.