Home / 6,475.18-9,721.65-3,357.34

Finding the Fourth Proportional to 6,475.18, 9,721.65 and 3,357.34

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Solution

The fourth proportional to 6,475.18, 9,721.65 and 3,357.34 is: 5,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.18 : 9,721.65 = 3,357.34 : x
  2. Step 2: Convert to fraction form
    6,475.18/9,721.65 = 3,357.34/x
  3. Step 3: Cross multiply
    6,475.18x = 9,721.65 × 3,357.34
  4. Step 4: Simplify right side
    6,475.18x = 32,638,884.41
  5. Step 5: Solve for x
    x = 32,638,884.41/6,475.18
  6. Step 6: Final answer
    x = 5,040.61

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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.