Home / 5,685.68-8,528.52-2,566.77

Finding the Fourth Proportional to 5,685.68, 8,528.52 and 2,566.77

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Solution

The fourth proportional to 5,685.68, 8,528.52 and 2,566.77 is: 3,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.68 : 8,528.52 = 2,566.77 : x
  2. Step 2: Convert to fraction form
    5,685.68/8,528.52 = 2,566.77/x
  3. Step 3: Cross multiply
    5,685.68x = 8,528.52 × 2,566.77
  4. Step 4: Simplify right side
    5,685.68x = 21,890,749.28
  5. Step 5: Solve for x
    x = 21,890,749.28/5,685.68
  6. Step 6: Final answer
    x = 3,850.16

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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.