Home / 23,002.40-34,503.60-16,392.80

Finding the Fourth Proportional to 23,002.40, 34,503.60 and 16,392.80

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Solution

The fourth proportional to 23,002.40, 34,503.60 and 16,392.80 is: 24,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,002.40 : 34,503.60 = 16,392.80 : x
  2. Step 2: Convert to fraction form
    23,002.40/34,503.60 = 16,392.80/x
  3. Step 3: Cross multiply
    23,002.40x = 34,503.60 × 16,392.80
  4. Step 4: Simplify right side
    23,002.40x = 565,610,614.08
  5. Step 5: Solve for x
    x = 565,610,614.08/23,002.40
  6. Step 6: Final answer
    x = 24,589.20

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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.