Home / 65,011.27-97,520.25-18,267.79

Finding the Fourth Proportional to 65,011.27, 97,520.25 and 18,267.79

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Solution

The fourth proportional to 65,011.27, 97,520.25 and 18,267.79 is: 27,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011.27 : 97,520.25 = 18,267.79 : x
  2. Step 2: Convert to fraction form
    65,011.27/97,520.25 = 18,267.79/x
  3. Step 3: Cross multiply
    65,011.27x = 97,520.25 × 18,267.79
  4. Step 4: Simplify right side
    65,011.27x = 1,781,479,691.55
  5. Step 5: Solve for x
    x = 1,781,479,691.55/65,011.27
  6. Step 6: Final answer
    x = 27,402.63

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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.