Home / 10,566.37-15,852.18-3,170.97

Finding the Fourth Proportional to 10,566.37, 15,852.18 and 3,170.97

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Solution

The fourth proportional to 10,566.37, 15,852.18 and 3,170.97 is: 4,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566.37 : 15,852.18 = 3,170.97 : x
  2. Step 2: Convert to fraction form
    10,566.37/15,852.18 = 3,170.97/x
  3. Step 3: Cross multiply
    10,566.37x = 15,852.18 × 3,170.97
  4. Step 4: Simplify right side
    10,566.37x = 50,266,787.21
  5. Step 5: Solve for x
    x = 50,266,787.21/10,566.37
  6. Step 6: Final answer
    x = 4,757.24

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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.