Home / 16,209.18-24,301.62-6,860.16

Finding the Fourth Proportional to 16,209.18, 24,301.62 and 6,860.16

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Solution

The fourth proportional to 16,209.18, 24,301.62 and 6,860.16 is: 10,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209.18 : 24,301.62 = 6,860.16 : x
  2. Step 2: Convert to fraction form
    16,209.18/24,301.62 = 6,860.16/x
  3. Step 3: Cross multiply
    16,209.18x = 24,301.62 × 6,860.16
  4. Step 4: Simplify right side
    16,209.18x = 166,713,001.46
  5. Step 5: Solve for x
    x = 166,713,001.46/16,209.18
  6. Step 6: Final answer
    x = 10,285.10

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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.