Home / 7,283.44-10,925.17-3,120.75

Finding the Fourth Proportional to 7,283.44, 10,925.17 and 3,120.75

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Solution

The fourth proportional to 7,283.44, 10,925.17 and 3,120.75 is: 4,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.44 : 10,925.17 = 3,120.75 : x
  2. Step 2: Convert to fraction form
    7,283.44/10,925.17 = 3,120.75/x
  3. Step 3: Cross multiply
    7,283.44x = 10,925.17 × 3,120.75
  4. Step 4: Simplify right side
    7,283.44x = 34,094,724.28
  5. Step 5: Solve for x
    x = 34,094,724.28/7,283.44
  6. Step 6: Final answer
    x = 4,681.13

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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.