Home / 11,376.49-17,053.03-4,354.85

Finding the Fourth Proportional to 11,376.49, 17,053.03 and 4,354.85

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Solution

The fourth proportional to 11,376.49, 17,053.03 and 4,354.85 is: 6,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.49 : 17,053.03 = 4,354.85 : x
  2. Step 2: Convert to fraction form
    11,376.49/17,053.03 = 4,354.85/x
  3. Step 3: Cross multiply
    11,376.49x = 17,053.03 × 4,354.85
  4. Step 4: Simplify right side
    11,376.49x = 74,263,387.70
  5. Step 5: Solve for x
    x = 74,263,387.70/11,376.49
  6. Step 6: Final answer
    x = 6,527.79

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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.