Home / 5,261.85-7,263.74-3,374.15

Finding the Fourth Proportional to 5,261.85, 7,263.74 and 3,374.15

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Solution

The fourth proportional to 5,261.85, 7,263.74 and 3,374.15 is: 4,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.85 : 7,263.74 = 3,374.15 : x
  2. Step 2: Convert to fraction form
    5,261.85/7,263.74 = 3,374.15/x
  3. Step 3: Cross multiply
    5,261.85x = 7,263.74 × 3,374.15
  4. Step 4: Simplify right side
    5,261.85x = 24,508,920.44
  5. Step 5: Solve for x
    x = 24,508,920.44/5,261.85
  6. Step 6: Final answer
    x = 4,657.85

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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.