Home / 5,913.27-8,869.25-1,531.11

Finding the Fourth Proportional to 5,913.27, 8,869.25 and 1,531.11

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Solution

The fourth proportional to 5,913.27, 8,869.25 and 1,531.11 is: 2,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.27 : 8,869.25 = 1,531.11 : x
  2. Step 2: Convert to fraction form
    5,913.27/8,869.25 = 1,531.11/x
  3. Step 3: Cross multiply
    5,913.27x = 8,869.25 × 1,531.11
  4. Step 4: Simplify right side
    5,913.27x = 13,579,789.71
  5. Step 5: Solve for x
    x = 13,579,789.71/5,913.27
  6. Step 6: Final answer
    x = 2,296.49

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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.