Home / 5,718.48-8,575.29-3,254.46

Finding the Fourth Proportional to 5,718.48, 8,575.29 and 3,254.46

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Solution

The fourth proportional to 5,718.48, 8,575.29 and 3,254.46 is: 4,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.48 : 8,575.29 = 3,254.46 : x
  2. Step 2: Convert to fraction form
    5,718.48/8,575.29 = 3,254.46/x
  3. Step 3: Cross multiply
    5,718.48x = 8,575.29 × 3,254.46
  4. Step 4: Simplify right side
    5,718.48x = 27,907,938.29
  5. Step 5: Solve for x
    x = 27,907,938.29/5,718.48
  6. Step 6: Final answer
    x = 4,880.31

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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.