Home / 9,371.05-12,929.92-5,595.44

Finding the Fourth Proportional to 9,371.05, 12,929.92 and 5,595.44

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Solution

The fourth proportional to 9,371.05, 12,929.92 and 5,595.44 is: 7,720.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.05 : 12,929.92 = 5,595.44 : x
  2. Step 2: Convert to fraction form
    9,371.05/12,929.92 = 5,595.44/x
  3. Step 3: Cross multiply
    9,371.05x = 12,929.92 × 5,595.44
  4. Step 4: Simplify right side
    9,371.05x = 72,348,545.25
  5. Step 5: Solve for x
    x = 72,348,545.25/9,371.05
  6. Step 6: Final answer
    x = 7,720.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.