Home / 14,967.43-20,654.35-8,589.59

Finding the Fourth Proportional to 14,967.43, 20,654.35 and 8,589.59

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Solution

The fourth proportional to 14,967.43, 20,654.35 and 8,589.59 is: 11,853.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,967.43 : 20,654.35 = 8,589.59 : x
  2. Step 2: Convert to fraction form
    14,967.43/20,654.35 = 8,589.59/x
  3. Step 3: Cross multiply
    14,967.43x = 20,654.35 × 8,589.59
  4. Step 4: Simplify right side
    14,967.43x = 177,412,527.50
  5. Step 5: Solve for x
    x = 177,412,527.50/14,967.43
  6. Step 6: Final answer
    x = 11,853.24

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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.