Home / 2,476.50-3,715.14-1,177.53

Finding the Fourth Proportional to 2,476.50, 3,715.14 and 1,177.53

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Solution

The fourth proportional to 2,476.50, 3,715.14 and 1,177.53 is: 1,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.50 : 3,715.14 = 1,177.53 : x
  2. Step 2: Convert to fraction form
    2,476.50/3,715.14 = 1,177.53/x
  3. Step 3: Cross multiply
    2,476.50x = 3,715.14 × 1,177.53
  4. Step 4: Simplify right side
    2,476.50x = 4,374,688.80
  5. Step 5: Solve for x
    x = 4,374,688.80/2,476.50
  6. Step 6: Final answer
    x = 1,766.48

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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.