Home / 4,508.09-6,758.94-1,545.11

Finding the Fourth Proportional to 4,508.09, 6,758.94 and 1,545.11

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Solution

The fourth proportional to 4,508.09, 6,758.94 and 1,545.11 is: 2,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.09 : 6,758.94 = 1,545.11 : x
  2. Step 2: Convert to fraction form
    4,508.09/6,758.94 = 1,545.11/x
  3. Step 3: Cross multiply
    4,508.09x = 6,758.94 × 1,545.11
  4. Step 4: Simplify right side
    4,508.09x = 10,443,303.13
  5. Step 5: Solve for x
    x = 10,443,303.13/4,508.09
  6. Step 6: Final answer
    x = 2,316.57

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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.