Home / 34,505.24-47,617.43-19,397.76

Finding the Fourth Proportional to 34,505.24, 47,617.43 and 19,397.76

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Solution

The fourth proportional to 34,505.24, 47,617.43 and 19,397.76 is: 26,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,505.24 : 47,617.43 = 19,397.76 : x
  2. Step 2: Convert to fraction form
    34,505.24/47,617.43 = 19,397.76/x
  3. Step 3: Cross multiply
    34,505.24x = 47,617.43 × 19,397.76
  4. Step 4: Simplify right side
    34,505.24x = 923,671,381.97
  5. Step 5: Solve for x
    x = 923,671,381.97/34,505.24
  6. Step 6: Final answer
    x = 26,769.02

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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.