Home / 52,707.60-79,066.92-17,171.67

Finding the Fourth Proportional to 52,707.60, 79,066.92 and 17,171.67

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Solution

The fourth proportional to 52,707.60, 79,066.92 and 17,171.67 is: 25,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,707.60 : 79,066.92 = 17,171.67 : x
  2. Step 2: Convert to fraction form
    52,707.60/79,066.92 = 17,171.67/x
  3. Step 3: Cross multiply
    52,707.60x = 79,066.92 × 17,171.67
  4. Step 4: Simplify right side
    52,707.60x = 1,357,711,058.16
  5. Step 5: Solve for x
    x = 1,357,711,058.16/52,707.60
  6. Step 6: Final answer
    x = 25,759.30

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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.