Home / 16,545.60-24,818.40-7,309.44

Finding the Fourth Proportional to 16,545.60, 24,818.40 and 7,309.44

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Solution

The fourth proportional to 16,545.60, 24,818.40 and 7,309.44 is: 10,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.60 : 24,818.40 = 7,309.44 : x
  2. Step 2: Convert to fraction form
    16,545.60/24,818.40 = 7,309.44/x
  3. Step 3: Cross multiply
    16,545.60x = 24,818.40 × 7,309.44
  4. Step 4: Simplify right side
    16,545.60x = 181,408,605.70
  5. Step 5: Solve for x
    x = 181,408,605.70/16,545.60
  6. Step 6: Final answer
    x = 10,964.16

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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.