Home / 8,261.34-12,392.01-3,577.53

Finding the Fourth Proportional to 8,261.34, 12,392.01 and 3,577.53

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Solution

The fourth proportional to 8,261.34, 12,392.01 and 3,577.53 is: 5,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261.34 : 12,392.01 = 3,577.53 : x
  2. Step 2: Convert to fraction form
    8,261.34/12,392.01 = 3,577.53/x
  3. Step 3: Cross multiply
    8,261.34x = 12,392.01 × 3,577.53
  4. Step 4: Simplify right side
    8,261.34x = 44,332,787.54
  5. Step 5: Solve for x
    x = 44,332,787.54/8,261.34
  6. Step 6: Final answer
    x = 5,366.30

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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.