Home / 4,545.28-6,818.46-1,623.88

Finding the Fourth Proportional to 4,545.28, 6,818.46 and 1,623.88

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Solution

The fourth proportional to 4,545.28, 6,818.46 and 1,623.88 is: 2,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.28 : 6,818.46 = 1,623.88 : x
  2. Step 2: Convert to fraction form
    4,545.28/6,818.46 = 1,623.88/x
  3. Step 3: Cross multiply
    4,545.28x = 6,818.46 × 1,623.88
  4. Step 4: Simplify right side
    4,545.28x = 11,072,360.82
  5. Step 5: Solve for x
    x = 11,072,360.82/4,545.28
  6. Step 6: Final answer
    x = 2,436.01

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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.