Home / 14,531.26-20,062.47-8,945.50

Finding the Fourth Proportional to 14,531.26, 20,062.47 and 8,945.50

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Solution

The fourth proportional to 14,531.26, 20,062.47 and 8,945.50 is: 12,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531.26 : 20,062.47 = 8,945.50 : x
  2. Step 2: Convert to fraction form
    14,531.26/20,062.47 = 8,945.50/x
  3. Step 3: Cross multiply
    14,531.26x = 20,062.47 × 8,945.50
  4. Step 4: Simplify right side
    14,531.26x = 179,468,825.39
  5. Step 5: Solve for x
    x = 179,468,825.39/14,531.26
  6. Step 6: Final answer
    x = 12,350.53

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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.