Home / 3,032.61-4,545.56-2,786.57

Finding the Fourth Proportional to 3,032.61, 4,545.56 and 2,786.57

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Solution

The fourth proportional to 3,032.61, 4,545.56 and 2,786.57 is: 4,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.61 : 4,545.56 = 2,786.57 : x
  2. Step 2: Convert to fraction form
    3,032.61/4,545.56 = 2,786.57/x
  3. Step 3: Cross multiply
    3,032.61x = 4,545.56 × 2,786.57
  4. Step 4: Simplify right side
    3,032.61x = 12,666,484.47
  5. Step 5: Solve for x
    x = 12,666,484.47/3,032.61
  6. Step 6: Final answer
    x = 4,176.76

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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.