Home / 4,154.49-6,231.33-1,232.55

Finding the Fourth Proportional to 4,154.49, 6,231.33 and 1,232.55

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Solution

The fourth proportional to 4,154.49, 6,231.33 and 1,232.55 is: 1,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.49 : 6,231.33 = 1,232.55 : x
  2. Step 2: Convert to fraction form
    4,154.49/6,231.33 = 1,232.55/x
  3. Step 3: Cross multiply
    4,154.49x = 6,231.33 × 1,232.55
  4. Step 4: Simplify right side
    4,154.49x = 7,680,425.79
  5. Step 5: Solve for x
    x = 7,680,425.79/4,154.49
  6. Step 6: Final answer
    x = 1,848.70

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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.