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Finding the Fourth Proportional to 4,295.78, 5,928.18 and 2,527.10

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Solution

The fourth proportional to 4,295.78, 5,928.18 and 2,527.10 is: 3,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.78 : 5,928.18 = 2,527.10 : x
  2. Step 2: Convert to fraction form
    4,295.78/5,928.18 = 2,527.10/x
  3. Step 3: Cross multiply
    4,295.78x = 5,928.18 × 2,527.10
  4. Step 4: Simplify right side
    4,295.78x = 14,981,103.68
  5. Step 5: Solve for x
    x = 14,981,103.68/4,295.78
  6. Step 6: Final answer
    x = 3,487.40

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Half scale
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Double scale
Find fourth proportional to 4,296.78, 5,929.56 and 2,528.10
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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.