Home / 7,675.85-11,507.04-6,370.44

Finding the Fourth Proportional to 7,675.85, 11,507.04 and 6,370.44

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Solution

The fourth proportional to 7,675.85, 11,507.04 and 6,370.44 is: 9,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.85 : 11,507.04 = 6,370.44 : x
  2. Step 2: Convert to fraction form
    7,675.85/11,507.04 = 6,370.44/x
  3. Step 3: Cross multiply
    7,675.85x = 11,507.04 × 6,370.44
  4. Step 4: Simplify right side
    7,675.85x = 73,304,907.90
  5. Step 5: Solve for x
    x = 73,304,907.90/7,675.85
  6. Step 6: Final answer
    x = 9,550.07

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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.