Home / 16,637.11-24,962.15-7,879.39

Finding the Fourth Proportional to 16,637.11, 24,962.15 and 7,879.39

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Solution

The fourth proportional to 16,637.11, 24,962.15 and 7,879.39 is: 11,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637.11 : 24,962.15 = 7,879.39 : x
  2. Step 2: Convert to fraction form
    16,637.11/24,962.15 = 7,879.39/x
  3. Step 3: Cross multiply
    16,637.11x = 24,962.15 × 7,879.39
  4. Step 4: Simplify right side
    16,637.11x = 196,686,475.69
  5. Step 5: Solve for x
    x = 196,686,475.69/16,637.11
  6. Step 6: Final answer
    x = 11,822.15

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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.