Home / 15,976.24-23,967.88-4,883.78

Finding the Fourth Proportional to 15,976.24, 23,967.88 and 4,883.78

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Solution

The fourth proportional to 15,976.24, 23,967.88 and 4,883.78 is: 7,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976.24 : 23,967.88 = 4,883.78 : x
  2. Step 2: Convert to fraction form
    15,976.24/23,967.88 = 4,883.78/x
  3. Step 3: Cross multiply
    15,976.24x = 23,967.88 × 4,883.78
  4. Step 4: Simplify right side
    15,976.24x = 117,053,852.99
  5. Step 5: Solve for x
    x = 117,053,852.99/15,976.24
  6. Step 6: Final answer
    x = 7,326.75

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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.