Home / 3,877.29-5,818.23-1,537.53

Finding the Fourth Proportional to 3,877.29, 5,818.23 and 1,537.53

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Solution

The fourth proportional to 3,877.29, 5,818.23 and 1,537.53 is: 2,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877.29 : 5,818.23 = 1,537.53 : x
  2. Step 2: Convert to fraction form
    3,877.29/5,818.23 = 1,537.53/x
  3. Step 3: Cross multiply
    3,877.29x = 5,818.23 × 1,537.53
  4. Step 4: Simplify right side
    3,877.29x = 8,945,703.17
  5. Step 5: Solve for x
    x = 8,945,703.17/3,877.29
  6. Step 6: Final answer
    x = 2,307.21

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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.