Home / 4,545.60-6,818.40-1,624.13

Finding the Fourth Proportional to 4,545.60, 6,818.40 and 1,624.13

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Solution

The fourth proportional to 4,545.60, 6,818.40 and 1,624.13 is: 2,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.60 : 6,818.40 = 1,624.13 : x
  2. Step 2: Convert to fraction form
    4,545.60/6,818.40 = 1,624.13/x
  3. Step 3: Cross multiply
    4,545.60x = 6,818.40 × 1,624.13
  4. Step 4: Simplify right side
    4,545.60x = 11,073,959.47
  5. Step 5: Solve for x
    x = 11,073,959.47/4,545.60
  6. Step 6: Final answer
    x = 2,436.20

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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.