Home / 8,169.26-11,273.45-4,632.66

Finding the Fourth Proportional to 8,169.26, 11,273.45 and 4,632.66

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Solution

The fourth proportional to 8,169.26, 11,273.45 and 4,632.66 is: 6,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169.26 : 11,273.45 = 4,632.66 : x
  2. Step 2: Convert to fraction form
    8,169.26/11,273.45 = 4,632.66/x
  3. Step 3: Cross multiply
    8,169.26x = 11,273.45 × 4,632.66
  4. Step 4: Simplify right side
    8,169.26x = 52,226,037.71
  5. Step 5: Solve for x
    x = 52,226,037.71/8,169.26
  6. Step 6: Final answer
    x = 6,393.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.