Home / 25,314.20-38,044.20-22,106.60

Finding the Fourth Proportional to 25,314.20, 38,044.20 and 22,106.60

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Solution

The fourth proportional to 25,314.20, 38,044.20 and 22,106.60 is: 33,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,314.20 : 38,044.20 = 22,106.60 : x
  2. Step 2: Convert to fraction form
    25,314.20/38,044.20 = 22,106.60/x
  3. Step 3: Cross multiply
    25,314.20x = 38,044.20 × 22,106.60
  4. Step 4: Simplify right side
    25,314.20x = 841,027,911.72
  5. Step 5: Solve for x
    x = 841,027,911.72/25,314.20
  6. Step 6: Final answer
    x = 33,223.56

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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.