Home / 25,449.60-38,200.32-17,673.60

Finding the Fourth Proportional to 25,449.60, 38,200.32 and 17,673.60

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Solution

The fourth proportional to 25,449.60, 38,200.32 and 17,673.60 is: 26,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449.60 : 38,200.32 = 17,673.60 : x
  2. Step 2: Convert to fraction form
    25,449.60/38,200.32 = 17,673.60/x
  3. Step 3: Cross multiply
    25,449.60x = 38,200.32 × 17,673.60
  4. Step 4: Simplify right side
    25,449.60x = 675,137,175.55
  5. Step 5: Solve for x
    x = 675,137,175.55/25,449.60
  6. Step 6: Final answer
    x = 26,528.40

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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.