Home / 16,060.94-22,164.13-8,987.55

Finding the Fourth Proportional to 16,060.94, 22,164.13 and 8,987.55

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Solution

The fourth proportional to 16,060.94, 22,164.13 and 8,987.55 is: 12,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060.94 : 22,164.13 = 8,987.55 : x
  2. Step 2: Convert to fraction form
    16,060.94/22,164.13 = 8,987.55/x
  3. Step 3: Cross multiply
    16,060.94x = 22,164.13 × 8,987.55
  4. Step 4: Simplify right side
    16,060.94x = 199,201,226.58
  5. Step 5: Solve for x
    x = 199,201,226.58/16,060.94
  6. Step 6: Final answer
    x = 12,402.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.