Home / 14,850.02-22,231.28-8,988.86

Finding the Fourth Proportional to 14,850.02, 22,231.28 and 8,988.86

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Solution

The fourth proportional to 14,850.02, 22,231.28 and 8,988.86 is: 13,456.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.02 : 22,231.28 = 8,988.86 : x
  2. Step 2: Convert to fraction form
    14,850.02/22,231.28 = 8,988.86/x
  3. Step 3: Cross multiply
    14,850.02x = 22,231.28 × 8,988.86
  4. Step 4: Simplify right side
    14,850.02x = 199,833,863.54
  5. Step 5: Solve for x
    x = 199,833,863.54/14,850.02
  6. Step 6: Final answer
    x = 13,456.81

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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.