Home / 2,656.44-3,668.04-2,376.18

Finding the Fourth Proportional to 2,656.44, 3,668.04 and 2,376.18

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Solution

The fourth proportional to 2,656.44, 3,668.04 and 2,376.18 is: 3,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.44 : 3,668.04 = 2,376.18 : x
  2. Step 2: Convert to fraction form
    2,656.44/3,668.04 = 2,376.18/x
  3. Step 3: Cross multiply
    2,656.44x = 3,668.04 × 2,376.18
  4. Step 4: Simplify right side
    2,656.44x = 8,715,923.29
  5. Step 5: Solve for x
    x = 8,715,923.29/2,656.44
  6. Step 6: Final answer
    x = 3,281.05

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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.