Home / 8,850.32-13,275.51-3,585.43

Finding the Fourth Proportional to 8,850.32, 13,275.51 and 3,585.43

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Solution

The fourth proportional to 8,850.32, 13,275.51 and 3,585.43 is: 5,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.32 : 13,275.51 = 3,585.43 : x
  2. Step 2: Convert to fraction form
    8,850.32/13,275.51 = 3,585.43/x
  3. Step 3: Cross multiply
    8,850.32x = 13,275.51 × 3,585.43
  4. Step 4: Simplify right side
    8,850.32x = 47,598,362.23
  5. Step 5: Solve for x
    x = 47,598,362.23/8,850.32
  6. Step 6: Final answer
    x = 5,378.15

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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.