Home / 47,532.44-71,298.47-11,993.85

Finding the Fourth Proportional to 47,532.44, 71,298.47 and 11,993.85

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Solution

The fourth proportional to 47,532.44, 71,298.47 and 11,993.85 is: 17,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,532.44 : 71,298.47 = 11,993.85 : x
  2. Step 2: Convert to fraction form
    47,532.44/71,298.47 = 11,993.85/x
  3. Step 3: Cross multiply
    47,532.44x = 71,298.47 × 11,993.85
  4. Step 4: Simplify right side
    47,532.44x = 855,142,737.95
  5. Step 5: Solve for x
    x = 855,142,737.95/47,532.44
  6. Step 6: Final answer
    x = 17,990.72

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1.5x scale

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.