Home / 8,258.34-12,387.51-3,574.52

Finding the Fourth Proportional to 8,258.34, 12,387.51 and 3,574.52

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Solution

The fourth proportional to 8,258.34, 12,387.51 and 3,574.52 is: 5,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.34 : 12,387.51 = 3,574.52 : x
  2. Step 2: Convert to fraction form
    8,258.34/12,387.51 = 3,574.52/x
  3. Step 3: Cross multiply
    8,258.34x = 12,387.51 × 3,574.52
  4. Step 4: Simplify right side
    8,258.34x = 44,279,340.31
  5. Step 5: Solve for x
    x = 44,279,340.31/8,258.34
  6. Step 6: Final answer
    x = 5,361.77

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Similar ratio
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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.