Home / 5,655.26-8,479.46-2,534.70

Finding the Fourth Proportional to 5,655.26, 8,479.46 and 2,534.70

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Solution

The fourth proportional to 5,655.26, 8,479.46 and 2,534.70 is: 3,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.26 : 8,479.46 = 2,534.70 : x
  2. Step 2: Convert to fraction form
    5,655.26/8,479.46 = 2,534.70/x
  3. Step 3: Cross multiply
    5,655.26x = 8,479.46 × 2,534.70
  4. Step 4: Simplify right side
    5,655.26x = 21,492,887.26
  5. Step 5: Solve for x
    x = 21,492,887.26/5,655.26
  6. Step 6: Final answer
    x = 3,800.51

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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.