Home / 36,565.50-50,459.18-20,433.81

Finding the Fourth Proportional to 36,565.50, 50,459.18 and 20,433.81

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Solution

The fourth proportional to 36,565.50, 50,459.18 and 20,433.81 is: 28,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565.50 : 50,459.18 = 20,433.81 : x
  2. Step 2: Convert to fraction form
    36,565.50/50,459.18 = 20,433.81/x
  3. Step 3: Cross multiply
    36,565.50x = 50,459.18 × 20,433.81
  4. Step 4: Simplify right side
    36,565.50x = 1,031,073,194.71
  5. Step 5: Solve for x
    x = 1,031,073,194.71/36,565.50
  6. Step 6: Final answer
    x = 28,197.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.