Home / 24,976.80-37,440.84-9,979.44

Finding the Fourth Proportional to 24,976.80, 37,440.84 and 9,979.44

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Solution

The fourth proportional to 24,976.80, 37,440.84 and 9,979.44 is: 14,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,976.80 : 37,440.84 = 9,979.44 : x
  2. Step 2: Convert to fraction form
    24,976.80/37,440.84 = 9,979.44/x
  3. Step 3: Cross multiply
    24,976.80x = 37,440.84 × 9,979.44
  4. Step 4: Simplify right side
    24,976.80x = 373,638,794.16
  5. Step 5: Solve for x
    x = 373,638,794.16/24,976.80
  6. Step 6: Final answer
    x = 14,959.44

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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.