Home / 23,044.08-34,504.56-13,169.76

Finding the Fourth Proportional to 23,044.08, 34,504.56 and 13,169.76

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Solution

The fourth proportional to 23,044.08, 34,504.56 and 13,169.76 is: 19,719.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,044.08 : 34,504.56 = 13,169.76 : x
  2. Step 2: Convert to fraction form
    23,044.08/34,504.56 = 13,169.76/x
  3. Step 3: Cross multiply
    23,044.08x = 34,504.56 × 13,169.76
  4. Step 4: Simplify right side
    23,044.08x = 454,416,774.11
  5. Step 5: Solve for x
    x = 454,416,774.11/23,044.08
  6. Step 6: Final answer
    x = 19,719.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.