Home / 23,013.48-34,445.97-11,904.87

Finding the Fourth Proportional to 23,013.48, 34,445.97 and 11,904.87

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Solution

The fourth proportional to 23,013.48, 34,445.97 and 11,904.87 is: 17,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013.48 : 34,445.97 = 11,904.87 : x
  2. Step 2: Convert to fraction form
    23,013.48/34,445.97 = 11,904.87/x
  3. Step 3: Cross multiply
    23,013.48x = 34,445.97 × 11,904.87
  4. Step 4: Simplify right side
    23,013.48x = 410,074,794.87
  5. Step 5: Solve for x
    x = 410,074,794.87/23,013.48
  6. Step 6: Final answer
    x = 17,818.90

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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.