Home / 4,155.60-6,225.84-2,418.96

Finding the Fourth Proportional to 4,155.60, 6,225.84 and 2,418.96

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Solution

The fourth proportional to 4,155.60, 6,225.84 and 2,418.96 is: 3,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.60 : 6,225.84 = 2,418.96 : x
  2. Step 2: Convert to fraction form
    4,155.60/6,225.84 = 2,418.96/x
  3. Step 3: Cross multiply
    4,155.60x = 6,225.84 × 2,418.96
  4. Step 4: Simplify right side
    4,155.60x = 15,060,057.93
  5. Step 5: Solve for x
    x = 15,060,057.93/4,155.60
  6. Step 6: Final answer
    x = 3,624.04

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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.