Home / 16,502.40-24,753.60-4,816.80

Finding the Fourth Proportional to 16,502.40, 24,753.60 and 4,816.80

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Solution

The fourth proportional to 16,502.40, 24,753.60 and 4,816.80 is: 7,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502.40 : 24,753.60 = 4,816.80 : x
  2. Step 2: Convert to fraction form
    16,502.40/24,753.60 = 4,816.80/x
  3. Step 3: Cross multiply
    16,502.40x = 24,753.60 × 4,816.80
  4. Step 4: Simplify right side
    16,502.40x = 119,233,140.48
  5. Step 5: Solve for x
    x = 119,233,140.48/16,502.40
  6. Step 6: Final answer
    x = 7,225.20

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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.