Home / 14,502.15-20,013.33-8,534.13

Finding the Fourth Proportional to 14,502.15, 20,013.33 and 8,534.13

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Solution

The fourth proportional to 14,502.15, 20,013.33 and 8,534.13 is: 11,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502.15 : 20,013.33 = 8,534.13 : x
  2. Step 2: Convert to fraction form
    14,502.15/20,013.33 = 8,534.13/x
  3. Step 3: Cross multiply
    14,502.15x = 20,013.33 × 8,534.13
  4. Step 4: Simplify right side
    14,502.15x = 170,796,359.95
  5. Step 5: Solve for x
    x = 170,796,359.95/14,502.15
  6. Step 6: Final answer
    x = 11,777.31

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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.