Home / 34,155.60-47,080.86-25,645.44

Finding the Fourth Proportional to 34,155.60, 47,080.86 and 25,645.44

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Solution

The fourth proportional to 34,155.60, 47,080.86 and 25,645.44 is: 35,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,155.60 : 47,080.86 = 25,645.44 : x
  2. Step 2: Convert to fraction form
    34,155.60/47,080.86 = 25,645.44/x
  3. Step 3: Cross multiply
    34,155.60x = 47,080.86 × 25,645.44
  4. Step 4: Simplify right side
    34,155.60x = 1,207,409,370.28
  5. Step 5: Solve for x
    x = 1,207,409,370.28/34,155.60
  6. Step 6: Final answer
    x = 35,350.26

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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.