Home / 3,827.23-5,737.29-1,487.18

Finding the Fourth Proportional to 3,827.23, 5,737.29 and 1,487.18

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Solution

The fourth proportional to 3,827.23, 5,737.29 and 1,487.18 is: 2,229.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827.23 : 5,737.29 = 1,487.18 : x
  2. Step 2: Convert to fraction form
    3,827.23/5,737.29 = 1,487.18/x
  3. Step 3: Cross multiply
    3,827.23x = 5,737.29 × 1,487.18
  4. Step 4: Simplify right side
    3,827.23x = 8,532,386.20
  5. Step 5: Solve for x
    x = 8,532,386.20/3,827.23
  6. Step 6: Final answer
    x = 2,229.39

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1.5x scale

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.