Home / 19,363.92-29,045.27-5,512.92

Finding the Fourth Proportional to 19,363.92, 29,045.27 and 5,512.92

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Solution

The fourth proportional to 19,363.92, 29,045.27 and 5,512.92 is: 8,269.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.92 : 29,045.27 = 5,512.92 : x
  2. Step 2: Convert to fraction form
    19,363.92/29,045.27 = 5,512.92/x
  3. Step 3: Cross multiply
    19,363.92x = 29,045.27 × 5,512.92
  4. Step 4: Simplify right side
    19,363.92x = 160,124,263.67
  5. Step 5: Solve for x
    x = 160,124,263.67/19,363.92
  6. Step 6: Final answer
    x = 8,269.21

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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.