Home / 3,376.40-5,064.60-1,036.76

Finding the Fourth Proportional to 3,376.40, 5,064.60 and 1,036.76

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Solution

The fourth proportional to 3,376.40, 5,064.60 and 1,036.76 is: 1,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.40 : 5,064.60 = 1,036.76 : x
  2. Step 2: Convert to fraction form
    3,376.40/5,064.60 = 1,036.76/x
  3. Step 3: Cross multiply
    3,376.40x = 5,064.60 × 1,036.76
  4. Step 4: Simplify right side
    3,376.40x = 5,250,774.70
  5. Step 5: Solve for x
    x = 5,250,774.70/3,376.40
  6. Step 6: Final answer
    x = 1,555.14

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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.