Home / 5,362.29-8,042.92-3,281.22

Finding the Fourth Proportional to 5,362.29, 8,042.92 and 3,281.22

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Solution

The fourth proportional to 5,362.29, 8,042.92 and 3,281.22 is: 4,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.29 : 8,042.92 = 3,281.22 : x
  2. Step 2: Convert to fraction form
    5,362.29/8,042.92 = 3,281.22/x
  3. Step 3: Cross multiply
    5,362.29x = 8,042.92 × 3,281.22
  4. Step 4: Simplify right side
    5,362.29x = 26,390,602.30
  5. Step 5: Solve for x
    x = 26,390,602.30/5,362.29
  6. Step 6: Final answer
    x = 4,921.52

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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.