Home / 5,035.15-6,948.31-2,797.17

Finding the Fourth Proportional to 5,035.15, 6,948.31 and 2,797.17

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Solution

The fourth proportional to 5,035.15, 6,948.31 and 2,797.17 is: 3,859.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.15 : 6,948.31 = 2,797.17 : x
  2. Step 2: Convert to fraction form
    5,035.15/6,948.31 = 2,797.17/x
  3. Step 3: Cross multiply
    5,035.15x = 6,948.31 × 2,797.17
  4. Step 4: Simplify right side
    5,035.15x = 19,435,597.29
  5. Step 5: Solve for x
    x = 19,435,597.29/5,035.15
  6. Step 6: Final answer
    x = 3,859.99

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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.