Home / 14,534.26-20,057.09-8,488.53

Finding the Fourth Proportional to 14,534.26, 20,057.09 and 8,488.53

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Solution

The fourth proportional to 14,534.26, 20,057.09 and 8,488.53 is: 11,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534.26 : 20,057.09 = 8,488.53 : x
  2. Step 2: Convert to fraction form
    14,534.26/20,057.09 = 8,488.53/x
  3. Step 3: Cross multiply
    14,534.26x = 20,057.09 × 8,488.53
  4. Step 4: Simplify right side
    14,534.26x = 170,255,167.74
  5. Step 5: Solve for x
    x = 170,255,167.74/14,534.26
  6. Step 6: Final answer
    x = 11,714.06

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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.