Home / 12,371.74-17,059.41-9,532.84

Finding the Fourth Proportional to 12,371.74, 17,059.41 and 9,532.84

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Solution

The fourth proportional to 12,371.74, 17,059.41 and 9,532.84 is: 13,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,371.74 : 17,059.41 = 9,532.84 : x
  2. Step 2: Convert to fraction form
    12,371.74/17,059.41 = 9,532.84/x
  3. Step 3: Cross multiply
    12,371.74x = 17,059.41 × 9,532.84
  4. Step 4: Simplify right side
    12,371.74x = 162,624,626.02
  5. Step 5: Solve for x
    x = 162,624,626.02/12,371.74
  6. Step 6: Final answer
    x = 13,144.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.