Home / 5,016.08-6,922.58-2,778.17

Finding the Fourth Proportional to 5,016.08, 6,922.58 and 2,778.17

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Solution

The fourth proportional to 5,016.08, 6,922.58 and 2,778.17 is: 3,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.08 : 6,922.58 = 2,778.17 : x
  2. Step 2: Convert to fraction form
    5,016.08/6,922.58 = 2,778.17/x
  3. Step 3: Cross multiply
    5,016.08x = 6,922.58 × 2,778.17
  4. Step 4: Simplify right side
    5,016.08x = 19,232,069.47
  5. Step 5: Solve for x
    x = 19,232,069.47/5,016.08
  6. Step 6: Final answer
    x = 3,834.08

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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.