Home / 4,475.16-6,705.45-3,170.25

Finding the Fourth Proportional to 4,475.16, 6,705.45 and 3,170.25

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Solution

The fourth proportional to 4,475.16, 6,705.45 and 3,170.25 is: 4,750.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.16 : 6,705.45 = 3,170.25 : x
  2. Step 2: Convert to fraction form
    4,475.16/6,705.45 = 3,170.25/x
  3. Step 3: Cross multiply
    4,475.16x = 6,705.45 × 3,170.25
  4. Step 4: Simplify right side
    4,475.16x = 21,257,952.86
  5. Step 5: Solve for x
    x = 21,257,952.86/4,475.16
  6. Step 6: Final answer
    x = 4,750.21

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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.