Home / 4,959.97-7,440.02-1,838.77

Finding the Fourth Proportional to 4,959.97, 7,440.02 and 1,838.77

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Solution

The fourth proportional to 4,959.97, 7,440.02 and 1,838.77 is: 2,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.97 : 7,440.02 = 1,838.77 : x
  2. Step 2: Convert to fraction form
    4,959.97/7,440.02 = 1,838.77/x
  3. Step 3: Cross multiply
    4,959.97x = 7,440.02 × 1,838.77
  4. Step 4: Simplify right side
    4,959.97x = 13,680,493.36
  5. Step 5: Solve for x
    x = 13,680,493.36/4,959.97
  6. Step 6: Final answer
    x = 2,758.18

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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.