Home / 23,195.40-32,009.65-13,123.62

Finding the Fourth Proportional to 23,195.40, 32,009.65 and 13,123.62

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Solution

The fourth proportional to 23,195.40, 32,009.65 and 13,123.62 is: 18,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195.40 : 32,009.65 = 13,123.62 : x
  2. Step 2: Convert to fraction form
    23,195.40/32,009.65 = 13,123.62/x
  3. Step 3: Cross multiply
    23,195.40x = 32,009.65 × 13,123.62
  4. Step 4: Simplify right side
    23,195.40x = 420,082,450.12
  5. Step 5: Solve for x
    x = 420,082,450.12/23,195.40
  6. Step 6: Final answer
    x = 18,110.60

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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.