Home / 3,357.59-5,036.72-1,277.10

Finding the Fourth Proportional to 3,357.59, 5,036.72 and 1,277.10

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Solution

The fourth proportional to 3,357.59, 5,036.72 and 1,277.10 is: 1,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.59 : 5,036.72 = 1,277.10 : x
  2. Step 2: Convert to fraction form
    3,357.59/5,036.72 = 1,277.10/x
  3. Step 3: Cross multiply
    3,357.59x = 5,036.72 × 1,277.10
  4. Step 4: Simplify right side
    3,357.59x = 6,432,388.73
  5. Step 5: Solve for x
    x = 6,432,388.73/3,357.59
  6. Step 6: Final answer
    x = 1,915.78

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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.