Home / 24,002.80-36,004.20-21,706.45

Finding the Fourth Proportional to 24,002.80, 36,004.20 and 21,706.45

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Solution

The fourth proportional to 24,002.80, 36,004.20 and 21,706.45 is: 32,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002.80 : 36,004.20 = 21,706.45 : x
  2. Step 2: Convert to fraction form
    24,002.80/36,004.20 = 21,706.45/x
  3. Step 3: Cross multiply
    24,002.80x = 36,004.20 × 21,706.45
  4. Step 4: Simplify right side
    24,002.80x = 781,523,367.09
  5. Step 5: Solve for x
    x = 781,523,367.09/24,002.80
  6. Step 6: Final answer
    x = 32,559.68

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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.