Home / 7,404.08-11,098.38-3,503.84

Finding the Fourth Proportional to 7,404.08, 11,098.38 and 3,503.84

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Solution

The fourth proportional to 7,404.08, 11,098.38 and 3,503.84 is: 5,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.08 : 11,098.38 = 3,503.84 : x
  2. Step 2: Convert to fraction form
    7,404.08/11,098.38 = 3,503.84/x
  3. Step 3: Cross multiply
    7,404.08x = 11,098.38 × 3,503.84
  4. Step 4: Simplify right side
    7,404.08x = 38,886,947.78
  5. Step 5: Solve for x
    x = 38,886,947.78/7,404.08
  6. Step 6: Final answer
    x = 5,252.10

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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.