Home / 39,343.59-54,295.25-22,348.35

Finding the Fourth Proportional to 39,343.59, 54,295.25 and 22,348.35

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Solution

The fourth proportional to 39,343.59, 54,295.25 and 22,348.35 is: 30,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343.59 : 54,295.25 = 22,348.35 : x
  2. Step 2: Convert to fraction form
    39,343.59/54,295.25 = 22,348.35/x
  3. Step 3: Cross multiply
    39,343.59x = 54,295.25 × 22,348.35
  4. Step 4: Simplify right side
    39,343.59x = 1,213,409,138.60
  5. Step 5: Solve for x
    x = 1,213,409,138.60/39,343.59
  6. Step 6: Final answer
    x = 30,841.34

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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.