Home / 47,092.38-70,670.96-19,390.38

Finding the Fourth Proportional to 47,092.38, 70,670.96 and 19,390.38

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Solution

The fourth proportional to 47,092.38, 70,670.96 and 19,390.38 is: 29,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092.38 : 70,670.96 = 19,390.38 : x
  2. Step 2: Convert to fraction form
    47,092.38/70,670.96 = 19,390.38/x
  3. Step 3: Cross multiply
    47,092.38x = 70,670.96 × 19,390.38
  4. Step 4: Simplify right side
    47,092.38x = 1,370,336,769.36
  5. Step 5: Solve for x
    x = 1,370,336,769.36/47,092.38
  6. Step 6: Final answer
    x = 29,098.91

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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.