Home / 7,394.85-11,089.10-2,713.32

Finding the Fourth Proportional to 7,394.85, 11,089.10 and 2,713.32

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Solution

The fourth proportional to 7,394.85, 11,089.10 and 2,713.32 is: 4,068.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.85 : 11,089.10 = 2,713.32 : x
  2. Step 2: Convert to fraction form
    7,394.85/11,089.10 = 2,713.32/x
  3. Step 3: Cross multiply
    7,394.85x = 11,089.10 × 2,713.32
  4. Step 4: Simplify right side
    7,394.85x = 30,088,283.60
  5. Step 5: Solve for x
    x = 30,088,283.60/7,394.85
  6. Step 6: Final answer
    x = 4,068.82

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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.