Home / 4,170.32-5,754.91-2,491.34

Finding the Fourth Proportional to 4,170.32, 5,754.91 and 2,491.34

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Solution

The fourth proportional to 4,170.32, 5,754.91 and 2,491.34 is: 3,437.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.32 : 5,754.91 = 2,491.34 : x
  2. Step 2: Convert to fraction form
    4,170.32/5,754.91 = 2,491.34/x
  3. Step 3: Cross multiply
    4,170.32x = 5,754.91 × 2,491.34
  4. Step 4: Simplify right side
    4,170.32x = 14,337,445.64
  5. Step 5: Solve for x
    x = 14,337,445.64/4,170.32
  6. Step 6: Final answer
    x = 3,437.98

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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.