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Finding the Fourth Proportional to 6,532.13, 9,799.82 and 1,915.13

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Solution

The fourth proportional to 6,532.13, 9,799.82 and 1,915.13 is: 2,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532.13 : 9,799.82 = 1,915.13 : x
  2. Step 2: Convert to fraction form
    6,532.13/9,799.82 = 1,915.13/x
  3. Step 3: Cross multiply
    6,532.13x = 9,799.82 × 1,915.13
  4. Step 4: Simplify right side
    6,532.13x = 18,767,870.70
  5. Step 5: Solve for x
    x = 18,767,870.70/6,532.13
  6. Step 6: Final answer
    x = 2,873.16

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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.