Home / 9,974.86-14,962.90-4,131.92

Finding the Fourth Proportional to 9,974.86, 14,962.90 and 4,131.92

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Solution

The fourth proportional to 9,974.86, 14,962.90 and 4,131.92 is: 6,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974.86 : 14,962.90 = 4,131.92 : x
  2. Step 2: Convert to fraction form
    9,974.86/14,962.90 = 4,131.92/x
  3. Step 3: Cross multiply
    9,974.86x = 14,962.90 × 4,131.92
  4. Step 4: Simplify right side
    9,974.86x = 61,825,505.77
  5. Step 5: Solve for x
    x = 61,825,505.77/9,974.86
  6. Step 6: Final answer
    x = 6,198.13

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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.