Home / 3,699.06-5,552.13-2,315.17

Finding the Fourth Proportional to 3,699.06, 5,552.13 and 2,315.17

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Solution

The fourth proportional to 3,699.06, 5,552.13 and 2,315.17 is: 3,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.06 : 5,552.13 = 2,315.17 : x
  2. Step 2: Convert to fraction form
    3,699.06/5,552.13 = 2,315.17/x
  3. Step 3: Cross multiply
    3,699.06x = 5,552.13 × 2,315.17
  4. Step 4: Simplify right side
    3,699.06x = 12,854,124.81
  5. Step 5: Solve for x
    x = 12,854,124.81/3,699.06
  6. Step 6: Final answer
    x = 3,474.97

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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.