Home / 47,457.23-71,193.54-17,877.65

Finding the Fourth Proportional to 47,457.23, 71,193.54 and 17,877.65

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Solution

The fourth proportional to 47,457.23, 71,193.54 and 17,877.65 is: 26,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,457.23 : 71,193.54 = 17,877.65 : x
  2. Step 2: Convert to fraction form
    47,457.23/71,193.54 = 17,877.65/x
  3. Step 3: Cross multiply
    47,457.23x = 71,193.54 × 17,877.65
  4. Step 4: Simplify right side
    47,457.23x = 1,272,773,190.38
  5. Step 5: Solve for x
    x = 1,272,773,190.38/47,457.23
  6. Step 6: Final answer
    x = 26,819.37

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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.