Home / 9,021.74-13,532.55-2,447.91

Finding the Fourth Proportional to 9,021.74, 13,532.55 and 2,447.91

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Solution

The fourth proportional to 9,021.74, 13,532.55 and 2,447.91 is: 3,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.74 : 13,532.55 = 2,447.91 : x
  2. Step 2: Convert to fraction form
    9,021.74/13,532.55 = 2,447.91/x
  3. Step 3: Cross multiply
    9,021.74x = 13,532.55 × 2,447.91
  4. Step 4: Simplify right side
    9,021.74x = 33,126,464.47
  5. Step 5: Solve for x
    x = 33,126,464.47/9,021.74
  6. Step 6: Final answer
    x = 3,671.85

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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.