Home / 28,275.24-42,401.91-9,550.26

Finding the Fourth Proportional to 28,275.24, 42,401.91 and 9,550.26

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Solution

The fourth proportional to 28,275.24, 42,401.91 and 9,550.26 is: 14,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,275.24 : 42,401.91 = 9,550.26 : x
  2. Step 2: Convert to fraction form
    28,275.24/42,401.91 = 9,550.26/x
  3. Step 3: Cross multiply
    28,275.24x = 42,401.91 × 9,550.26
  4. Step 4: Simplify right side
    28,275.24x = 404,949,265.00
  5. Step 5: Solve for x
    x = 404,949,265.00/28,275.24
  6. Step 6: Final answer
    x = 14,321.69

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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.