Home / 7,404.68-11,084.88-4,474.10

Finding the Fourth Proportional to 7,404.68, 11,084.88 and 4,474.10

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Solution

The fourth proportional to 7,404.68, 11,084.88 and 4,474.10 is: 6,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.68 : 11,084.88 = 4,474.10 : x
  2. Step 2: Convert to fraction form
    7,404.68/11,084.88 = 4,474.10/x
  3. Step 3: Cross multiply
    7,404.68x = 11,084.88 × 4,474.10
  4. Step 4: Simplify right side
    7,404.68x = 49,594,861.61
  5. Step 5: Solve for x
    x = 49,594,861.61/7,404.68
  6. Step 6: Final answer
    x = 6,697.77

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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.