Home / 47,359.04-71,013.84-14,074.52

Finding the Fourth Proportional to 47,359.04, 71,013.84 and 14,074.52

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Solution

The fourth proportional to 47,359.04, 71,013.84 and 14,074.52 is: 21,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,359.04 : 71,013.84 = 14,074.52 : x
  2. Step 2: Convert to fraction form
    47,359.04/71,013.84 = 14,074.52/x
  3. Step 3: Cross multiply
    47,359.04x = 71,013.84 × 14,074.52
  4. Step 4: Simplify right side
    47,359.04x = 999,485,711.36
  5. Step 5: Solve for x
    x = 999,485,711.36/47,359.04
  6. Step 6: Final answer
    x = 21,104.43

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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.