Home / 22,061.26-30,444.53-12,125.26

Finding the Fourth Proportional to 22,061.26, 30,444.53 and 12,125.26

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Solution

The fourth proportional to 22,061.26, 30,444.53 and 12,125.26 is: 16,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,061.26 : 30,444.53 = 12,125.26 : x
  2. Step 2: Convert to fraction form
    22,061.26/30,444.53 = 12,125.26/x
  3. Step 3: Cross multiply
    22,061.26x = 30,444.53 × 12,125.26
  4. Step 4: Simplify right side
    22,061.26x = 369,147,841.83
  5. Step 5: Solve for x
    x = 369,147,841.83/22,061.26
  6. Step 6: Final answer
    x = 16,732.85

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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.