Home / 9,307.70-13,961.55-2,382.20

Finding the Fourth Proportional to 9,307.70, 13,961.55 and 2,382.20

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Solution

The fourth proportional to 9,307.70, 13,961.55 and 2,382.20 is: 3,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.70 : 13,961.55 = 2,382.20 : x
  2. Step 2: Convert to fraction form
    9,307.70/13,961.55 = 2,382.20/x
  3. Step 3: Cross multiply
    9,307.70x = 13,961.55 × 2,382.20
  4. Step 4: Simplify right side
    9,307.70x = 33,259,204.41
  5. Step 5: Solve for x
    x = 33,259,204.41/9,307.70
  6. Step 6: Final answer
    x = 3,573.30

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Similar ratio
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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.