Home / 5,656.44-8,486.16-2,325.72

Finding the Fourth Proportional to 5,656.44, 8,486.16 and 2,325.72

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Solution

The fourth proportional to 5,656.44, 8,486.16 and 2,325.72 is: 3,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.44 : 8,486.16 = 2,325.72 : x
  2. Step 2: Convert to fraction form
    5,656.44/8,486.16 = 2,325.72/x
  3. Step 3: Cross multiply
    5,656.44x = 8,486.16 × 2,325.72
  4. Step 4: Simplify right side
    5,656.44x = 19,736,432.04
  5. Step 5: Solve for x
    x = 19,736,432.04/5,656.44
  6. Step 6: Final answer
    x = 3,489.20

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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.