Home / 9,166.90-13,752.08-4,169.65

Finding the Fourth Proportional to 9,166.90, 13,752.08 and 4,169.65

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Solution

The fourth proportional to 9,166.90, 13,752.08 and 4,169.65 is: 6,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.90 : 13,752.08 = 4,169.65 : x
  2. Step 2: Convert to fraction form
    9,166.90/13,752.08 = 4,169.65/x
  3. Step 3: Cross multiply
    9,166.90x = 13,752.08 × 4,169.65
  4. Step 4: Simplify right side
    9,166.90x = 57,341,360.37
  5. Step 5: Solve for x
    x = 57,341,360.37/9,166.90
  6. Step 6: Final answer
    x = 6,255.26

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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.