Home / 3,552.32-4,897.06-2,486.79

Finding the Fourth Proportional to 3,552.32, 4,897.06 and 2,486.79

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Solution

The fourth proportional to 3,552.32, 4,897.06 and 2,486.79 is: 3,428.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.32 : 4,897.06 = 2,486.79 : x
  2. Step 2: Convert to fraction form
    3,552.32/4,897.06 = 2,486.79/x
  3. Step 3: Cross multiply
    3,552.32x = 4,897.06 × 2,486.79
  4. Step 4: Simplify right side
    3,552.32x = 12,177,959.84
  5. Step 5: Solve for x
    x = 12,177,959.84/3,552.32
  6. Step 6: Final answer
    x = 3,428.17

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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.