Home / 5,827.62-8,736.59-2,315.46

Finding the Fourth Proportional to 5,827.62, 8,736.59 and 2,315.46

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Solution

The fourth proportional to 5,827.62, 8,736.59 and 2,315.46 is: 3,471.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.62 : 8,736.59 = 2,315.46 : x
  2. Step 2: Convert to fraction form
    5,827.62/8,736.59 = 2,315.46/x
  3. Step 3: Cross multiply
    5,827.62x = 8,736.59 × 2,315.46
  4. Step 4: Simplify right side
    5,827.62x = 20,229,213.10
  5. Step 5: Solve for x
    x = 20,229,213.10/5,827.62
  6. Step 6: Final answer
    x = 3,471.26

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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.