Home / 14,884.31-20,542.23-8,595.47

Finding the Fourth Proportional to 14,884.31, 20,542.23 and 8,595.47

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Solution

The fourth proportional to 14,884.31, 20,542.23 and 8,595.47 is: 11,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,884.31 : 20,542.23 = 8,595.47 : x
  2. Step 2: Convert to fraction form
    14,884.31/20,542.23 = 8,595.47/x
  3. Step 3: Cross multiply
    14,884.31x = 20,542.23 × 8,595.47
  4. Step 4: Simplify right side
    14,884.31x = 176,570,121.70
  5. Step 5: Solve for x
    x = 176,570,121.70/14,884.31
  6. Step 6: Final answer
    x = 11,862.84

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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.