Home / 16,455.60-24,685.80-5,362.80

Finding the Fourth Proportional to 16,455.60, 24,685.80 and 5,362.80

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Solution

The fourth proportional to 16,455.60, 24,685.80 and 5,362.80 is: 8,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455.60 : 24,685.80 = 5,362.80 : x
  2. Step 2: Convert to fraction form
    16,455.60/24,685.80 = 5,362.80/x
  3. Step 3: Cross multiply
    16,455.60x = 24,685.80 × 5,362.80
  4. Step 4: Simplify right side
    16,455.60x = 132,385,008.24
  5. Step 5: Solve for x
    x = 132,385,008.24/16,455.60
  6. Step 6: Final answer
    x = 8,044.98

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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.