Home / 4,486.17-6,728.70-1,199.52

Finding the Fourth Proportional to 4,486.17, 6,728.70 and 1,199.52

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Solution

The fourth proportional to 4,486.17, 6,728.70 and 1,199.52 is: 1,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.17 : 6,728.70 = 1,199.52 : x
  2. Step 2: Convert to fraction form
    4,486.17/6,728.70 = 1,199.52/x
  3. Step 3: Cross multiply
    4,486.17x = 6,728.70 × 1,199.52
  4. Step 4: Simplify right side
    4,486.17x = 8,071,210.22
  5. Step 5: Solve for x
    x = 8,071,210.22/4,486.17
  6. Step 6: Final answer
    x = 1,799.13

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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.