Home / 3,374.39-5,061.59-3,111.95

Finding the Fourth Proportional to 3,374.39, 5,061.59 and 3,111.95

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Solution

The fourth proportional to 3,374.39, 5,061.59 and 3,111.95 is: 4,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.39 : 5,061.59 = 3,111.95 : x
  2. Step 2: Convert to fraction form
    3,374.39/5,061.59 = 3,111.95/x
  3. Step 3: Cross multiply
    3,374.39x = 5,061.59 × 3,111.95
  4. Step 4: Simplify right side
    3,374.39x = 15,751,423.76
  5. Step 5: Solve for x
    x = 15,751,423.76/3,374.39
  6. Step 6: Final answer
    x = 4,667.93

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Similar ratio
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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.