Home / 22,135.23-30,545.84-12,063.47

Finding the Fourth Proportional to 22,135.23, 30,545.84 and 12,063.47

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Solution

The fourth proportional to 22,135.23, 30,545.84 and 12,063.47 is: 16,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135.23 : 30,545.84 = 12,063.47 : x
  2. Step 2: Convert to fraction form
    22,135.23/30,545.84 = 12,063.47/x
  3. Step 3: Cross multiply
    22,135.23x = 30,545.84 × 12,063.47
  4. Step 4: Simplify right side
    22,135.23x = 368,488,611.42
  5. Step 5: Solve for x
    x = 368,488,611.42/22,135.23
  6. Step 6: Final answer
    x = 16,647.16

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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.