Home / 4,313.46-6,480.96-2,754.18

Finding the Fourth Proportional to 4,313.46, 6,480.96 and 2,754.18

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Solution

The fourth proportional to 4,313.46, 6,480.96 and 2,754.18 is: 4,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.46 : 6,480.96 = 2,754.18 : x
  2. Step 2: Convert to fraction form
    4,313.46/6,480.96 = 2,754.18/x
  3. Step 3: Cross multiply
    4,313.46x = 6,480.96 × 2,754.18
  4. Step 4: Simplify right side
    4,313.46x = 17,849,730.41
  5. Step 5: Solve for x
    x = 17,849,730.41/4,313.46
  6. Step 6: Final answer
    x = 4,138.15

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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.