Home / 22,244.07-30,695.90-13,296.50

Finding the Fourth Proportional to 22,244.07, 30,695.90 and 13,296.50

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Solution

The fourth proportional to 22,244.07, 30,695.90 and 13,296.50 is: 18,348.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.07 : 30,695.90 = 13,296.50 : x
  2. Step 2: Convert to fraction form
    22,244.07/30,695.90 = 13,296.50/x
  3. Step 3: Cross multiply
    22,244.07x = 30,695.90 × 13,296.50
  4. Step 4: Simplify right side
    22,244.07x = 408,148,102.16
  5. Step 5: Solve for x
    x = 408,148,102.16/22,244.07
  6. Step 6: Final answer
    x = 18,348.63

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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.