Home / 4,909.44-7,364.10-1,446.69

Finding the Fourth Proportional to 4,909.44, 7,364.10 and 1,446.69

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Solution

The fourth proportional to 4,909.44, 7,364.10 and 1,446.69 is: 2,170.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.44 : 7,364.10 = 1,446.69 : x
  2. Step 2: Convert to fraction form
    4,909.44/7,364.10 = 1,446.69/x
  3. Step 3: Cross multiply
    4,909.44x = 7,364.10 × 1,446.69
  4. Step 4: Simplify right side
    4,909.44x = 10,653,569.83
  5. Step 5: Solve for x
    x = 10,653,569.83/4,909.44
  6. Step 6: Final answer
    x = 2,170.02

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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.