Home / 4,471.28-6,170.40-2,482.02

Finding the Fourth Proportional to 4,471.28, 6,170.40 and 2,482.02

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Solution

The fourth proportional to 4,471.28, 6,170.40 and 2,482.02 is: 3,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.28 : 6,170.40 = 2,482.02 : x
  2. Step 2: Convert to fraction form
    4,471.28/6,170.40 = 2,482.02/x
  3. Step 3: Cross multiply
    4,471.28x = 6,170.40 × 2,482.02
  4. Step 4: Simplify right side
    4,471.28x = 15,315,056.21
  5. Step 5: Solve for x
    x = 15,315,056.21/4,471.28
  6. Step 6: Final answer
    x = 3,425.21

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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.