Home / 8,545.23-12,818.52-2,701.76

Finding the Fourth Proportional to 8,545.23, 12,818.52 and 2,701.76

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Solution

The fourth proportional to 8,545.23, 12,818.52 and 2,701.76 is: 4,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545.23 : 12,818.52 = 2,701.76 : x
  2. Step 2: Convert to fraction form
    8,545.23/12,818.52 = 2,701.76/x
  3. Step 3: Cross multiply
    8,545.23x = 12,818.52 × 2,701.76
  4. Step 4: Simplify right side
    8,545.23x = 34,632,500.50
  5. Step 5: Solve for x
    x = 34,632,500.50/8,545.23
  6. Step 6: Final answer
    x = 4,052.85

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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.