Home / 3,154.61-4,722.57-2,336.55

Finding the Fourth Proportional to 3,154.61, 4,722.57 and 2,336.55

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Solution

The fourth proportional to 3,154.61, 4,722.57 and 2,336.55 is: 3,497.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.61 : 4,722.57 = 2,336.55 : x
  2. Step 2: Convert to fraction form
    3,154.61/4,722.57 = 2,336.55/x
  3. Step 3: Cross multiply
    3,154.61x = 4,722.57 × 2,336.55
  4. Step 4: Simplify right side
    3,154.61x = 11,034,503.22
  5. Step 5: Solve for x
    x = 11,034,503.22/3,154.61
  6. Step 6: Final answer
    x = 3,497.89

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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.