Home / 23,191.19-32,002.00-13,631.42

Finding the Fourth Proportional to 23,191.19, 32,002.00 and 13,631.42

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Solution

The fourth proportional to 23,191.19, 32,002.00 and 13,631.42 is: 18,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191.19 : 32,002.00 = 13,631.42 : x
  2. Step 2: Convert to fraction form
    23,191.19/32,002.00 = 13,631.42/x
  3. Step 3: Cross multiply
    23,191.19x = 32,002.00 × 13,631.42
  4. Step 4: Simplify right side
    23,191.19x = 436,232,748.77
  5. Step 5: Solve for x
    x = 436,232,748.77/23,191.19
  6. Step 6: Final answer
    x = 18,810.28

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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.