Home / 47,973.15-71,959.89-14,693.09

Finding the Fourth Proportional to 47,973.15, 71,959.89 and 14,693.09

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Solution

The fourth proportional to 47,973.15, 71,959.89 and 14,693.09 is: 22,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,973.15 : 71,959.89 = 14,693.09 : x
  2. Step 2: Convert to fraction form
    47,973.15/71,959.89 = 14,693.09/x
  3. Step 3: Cross multiply
    47,973.15x = 71,959.89 × 14,693.09
  4. Step 4: Simplify right side
    47,973.15x = 1,057,312,780.36
  5. Step 5: Solve for x
    x = 1,057,312,780.36/47,973.15
  6. Step 6: Final answer
    x = 22,039.68

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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.