Home / 9,209.55-13,814.66-2,969.65

Finding the Fourth Proportional to 9,209.55, 13,814.66 and 2,969.65

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Solution

The fourth proportional to 9,209.55, 13,814.66 and 2,969.65 is: 4,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.55 : 13,814.66 = 2,969.65 : x
  2. Step 2: Convert to fraction form
    9,209.55/13,814.66 = 2,969.65/x
  3. Step 3: Cross multiply
    9,209.55x = 13,814.66 × 2,969.65
  4. Step 4: Simplify right side
    9,209.55x = 41,024,705.07
  5. Step 5: Solve for x
    x = 41,024,705.07/9,209.55
  6. Step 6: Final answer
    x = 4,454.58

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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.