Home / 2,700.48-4,066.44-2,291.04

Finding the Fourth Proportional to 2,700.48, 4,066.44 and 2,291.04

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Solution

The fourth proportional to 2,700.48, 4,066.44 and 2,291.04 is: 3,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.48 : 4,066.44 = 2,291.04 : x
  2. Step 2: Convert to fraction form
    2,700.48/4,066.44 = 2,291.04/x
  3. Step 3: Cross multiply
    2,700.48x = 4,066.44 × 2,291.04
  4. Step 4: Simplify right side
    2,700.48x = 9,316,376.70
  5. Step 5: Solve for x
    x = 9,316,376.70/2,700.48
  6. Step 6: Final answer
    x = 3,449.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.