Home / 16,291.17-24,440.40-5,198.49

Finding the Fourth Proportional to 16,291.17, 24,440.40 and 5,198.49

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Solution

The fourth proportional to 16,291.17, 24,440.40 and 5,198.49 is: 7,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291.17 : 24,440.40 = 5,198.49 : x
  2. Step 2: Convert to fraction form
    16,291.17/24,440.40 = 5,198.49/x
  3. Step 3: Cross multiply
    16,291.17x = 24,440.40 × 5,198.49
  4. Step 4: Simplify right side
    16,291.17x = 127,053,175.00
  5. Step 5: Solve for x
    x = 127,053,175.00/16,291.17
  6. Step 6: Final answer
    x = 7,798.90

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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.