Home / 2,967.12-4,450.76-2,275.04

Finding the Fourth Proportional to 2,967.12, 4,450.76 and 2,275.04

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Solution

The fourth proportional to 2,967.12, 4,450.76 and 2,275.04 is: 3,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.12 : 4,450.76 = 2,275.04 : x
  2. Step 2: Convert to fraction form
    2,967.12/4,450.76 = 2,275.04/x
  3. Step 3: Cross multiply
    2,967.12x = 4,450.76 × 2,275.04
  4. Step 4: Simplify right side
    2,967.12x = 10,125,657.03
  5. Step 5: Solve for x
    x = 10,125,657.03/2,967.12
  6. Step 6: Final answer
    x = 3,412.62

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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.