Home / 14,655.39-22,003.53-9,091.90

Finding the Fourth Proportional to 14,655.39, 22,003.53 and 9,091.90

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Solution

The fourth proportional to 14,655.39, 22,003.53 and 9,091.90 is: 13,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655.39 : 22,003.53 = 9,091.90 : x
  2. Step 2: Convert to fraction form
    14,655.39/22,003.53 = 9,091.90/x
  3. Step 3: Cross multiply
    14,655.39x = 22,003.53 × 9,091.90
  4. Step 4: Simplify right side
    14,655.39x = 200,053,894.41
  5. Step 5: Solve for x
    x = 200,053,894.41/14,655.39
  6. Step 6: Final answer
    x = 13,650.53

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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.