Home / 47,526.39-71,291.34-21,231.36

Finding the Fourth Proportional to 47,526.39, 71,291.34 and 21,231.36

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Solution

The fourth proportional to 47,526.39, 71,291.34 and 21,231.36 is: 31,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,526.39 : 71,291.34 = 21,231.36 : x
  2. Step 2: Convert to fraction form
    47,526.39/71,291.34 = 21,231.36/x
  3. Step 3: Cross multiply
    47,526.39x = 71,291.34 × 21,231.36
  4. Step 4: Simplify right side
    47,526.39x = 1,513,612,104.42
  5. Step 5: Solve for x
    x = 1,513,612,104.42/47,526.39
  6. Step 6: Final answer
    x = 31,847.82

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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.