Home / 16,060.93-22,164.13-8,987.33

Finding the Fourth Proportional to 16,060.93, 22,164.13 and 8,987.33

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Solution

The fourth proportional to 16,060.93, 22,164.13 and 8,987.33 is: 12,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060.93 : 22,164.13 = 8,987.33 : x
  2. Step 2: Convert to fraction form
    16,060.93/22,164.13 = 8,987.33/x
  3. Step 3: Cross multiply
    16,060.93x = 22,164.13 × 8,987.33
  4. Step 4: Simplify right side
    16,060.93x = 199,196,417.12
  5. Step 5: Solve for x
    x = 199,196,417.12/16,060.93
  6. Step 6: Final answer
    x = 12,402.55

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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.