Home / 4,077.31-6,110.49-2,225.65

Finding the Fourth Proportional to 4,077.31, 6,110.49 and 2,225.65

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Solution

The fourth proportional to 4,077.31, 6,110.49 and 2,225.65 is: 3,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.31 : 6,110.49 = 2,225.65 : x
  2. Step 2: Convert to fraction form
    4,077.31/6,110.49 = 2,225.65/x
  3. Step 3: Cross multiply
    4,077.31x = 6,110.49 × 2,225.65
  4. Step 4: Simplify right side
    4,077.31x = 13,599,812.07
  5. Step 5: Solve for x
    x = 13,599,812.07/4,077.31
  6. Step 6: Final answer
    x = 3,335.49

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Double scale
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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.