Home / 47,848.18-71,744.92-14,558.40

Finding the Fourth Proportional to 47,848.18, 71,744.92 and 14,558.40

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Solution

The fourth proportional to 47,848.18, 71,744.92 and 14,558.40 is: 21,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,848.18 : 71,744.92 = 14,558.40 : x
  2. Step 2: Convert to fraction form
    47,848.18/71,744.92 = 14,558.40/x
  3. Step 3: Cross multiply
    47,848.18x = 71,744.92 × 14,558.40
  4. Step 4: Simplify right side
    47,848.18x = 1,044,491,243.33
  5. Step 5: Solve for x
    x = 1,044,491,243.33/47,848.18
  6. Step 6: Final answer
    x = 21,829.28

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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.