Home / 23,764.04-32,801.68-13,699.21

Finding the Fourth Proportional to 23,764.04, 32,801.68 and 13,699.21

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Solution

The fourth proportional to 23,764.04, 32,801.68 and 13,699.21 is: 18,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,764.04 : 32,801.68 = 13,699.21 : x
  2. Step 2: Convert to fraction form
    23,764.04/32,801.68 = 13,699.21/x
  3. Step 3: Cross multiply
    23,764.04x = 32,801.68 × 13,699.21
  4. Step 4: Simplify right side
    23,764.04x = 449,357,102.67
  5. Step 5: Solve for x
    x = 449,357,102.67/23,764.04
  6. Step 6: Final answer
    x = 18,909.12

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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.