Home / 47,984.01-71,976.02-12,923.66

Finding the Fourth Proportional to 47,984.01, 71,976.02 and 12,923.66

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Solution

The fourth proportional to 47,984.01, 71,976.02 and 12,923.66 is: 19,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,984.01 : 71,976.02 = 12,923.66 : x
  2. Step 2: Convert to fraction form
    47,984.01/71,976.02 = 12,923.66/x
  3. Step 3: Cross multiply
    47,984.01x = 71,976.02 × 12,923.66
  4. Step 4: Simplify right side
    47,984.01x = 930,193,186.13
  5. Step 5: Solve for x
    x = 930,193,186.13/47,984.01
  6. Step 6: Final answer
    x = 19,385.48

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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.