Home / 16,479.09-24,727.36-8,988.06

Finding the Fourth Proportional to 16,479.09, 24,727.36 and 8,988.06

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Solution

The fourth proportional to 16,479.09, 24,727.36 and 8,988.06 is: 13,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,479.09 : 24,727.36 = 8,988.06 : x
  2. Step 2: Convert to fraction form
    16,479.09/24,727.36 = 8,988.06/x
  3. Step 3: Cross multiply
    16,479.09x = 24,727.36 × 8,988.06
  4. Step 4: Simplify right side
    16,479.09x = 222,250,992.53
  5. Step 5: Solve for x
    x = 222,250,992.53/16,479.09
  6. Step 6: Final answer
    x = 13,486.85

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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.