Home / 5,635.50-8,444.10-3,437.55

Finding the Fourth Proportional to 5,635.50, 8,444.10 and 3,437.55

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Solution

The fourth proportional to 5,635.50, 8,444.10 and 3,437.55 is: 5,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.50 : 8,444.10 = 3,437.55 : x
  2. Step 2: Convert to fraction form
    5,635.50/8,444.10 = 3,437.55/x
  3. Step 3: Cross multiply
    5,635.50x = 8,444.10 × 3,437.55
  4. Step 4: Simplify right side
    5,635.50x = 29,027,015.96
  5. Step 5: Solve for x
    x = 29,027,015.96/5,635.50
  6. Step 6: Final answer
    x = 5,150.74

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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.