Home / 9,350.10-13,992.75-8,962.65

Finding the Fourth Proportional to 9,350.10, 13,992.75 and 8,962.65

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Solution

The fourth proportional to 9,350.10, 13,992.75 and 8,962.65 is: 13,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.10 : 13,992.75 = 8,962.65 : x
  2. Step 2: Convert to fraction form
    9,350.10/13,992.75 = 8,962.65/x
  3. Step 3: Cross multiply
    9,350.10x = 13,992.75 × 8,962.65
  4. Step 4: Simplify right side
    9,350.10x = 125,412,120.79
  5. Step 5: Solve for x
    x = 125,412,120.79/9,350.10
  6. Step 6: Final answer
    x = 13,412.92

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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.