Home / 5,810.31-8,020.29-3,452.45

Finding the Fourth Proportional to 5,810.31, 8,020.29 and 3,452.45

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Solution

The fourth proportional to 5,810.31, 8,020.29 and 3,452.45 is: 4,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810.31 : 8,020.29 = 3,452.45 : x
  2. Step 2: Convert to fraction form
    5,810.31/8,020.29 = 3,452.45/x
  3. Step 3: Cross multiply
    5,810.31x = 8,020.29 × 3,452.45
  4. Step 4: Simplify right side
    5,810.31x = 27,689,610.11
  5. Step 5: Solve for x
    x = 27,689,610.11/5,810.31
  6. Step 6: Final answer
    x = 4,765.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.