Home / 16,001.64-24,019.38-8,987.65

Finding the Fourth Proportional to 16,001.64, 24,019.38 and 8,987.65

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Solution

The fourth proportional to 16,001.64, 24,019.38 and 8,987.65 is: 13,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.64 : 24,019.38 = 8,987.65 : x
  2. Step 2: Convert to fraction form
    16,001.64/24,019.38 = 8,987.65/x
  3. Step 3: Cross multiply
    16,001.64x = 24,019.38 × 8,987.65
  4. Step 4: Simplify right side
    16,001.64x = 215,877,780.66
  5. Step 5: Solve for x
    x = 215,877,780.66/16,001.64
  6. Step 6: Final answer
    x = 13,490.98

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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.