Home / 14,527.22-20,042.24-8,860.08

Finding the Fourth Proportional to 14,527.22, 20,042.24 and 8,860.08

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Solution

The fourth proportional to 14,527.22, 20,042.24 and 8,860.08 is: 12,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.22 : 20,042.24 = 8,860.08 : x
  2. Step 2: Convert to fraction form
    14,527.22/20,042.24 = 8,860.08/x
  3. Step 3: Cross multiply
    14,527.22x = 20,042.24 × 8,860.08
  4. Step 4: Simplify right side
    14,527.22x = 177,575,849.78
  5. Step 5: Solve for x
    x = 177,575,849.78/14,527.22
  6. Step 6: Final answer
    x = 12,223.66

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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.