Home / 5,020.59-6,928.52-2,923.95

Finding the Fourth Proportional to 5,020.59, 6,928.52 and 2,923.95

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Solution

The fourth proportional to 5,020.59, 6,928.52 and 2,923.95 is: 4,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.59 : 6,928.52 = 2,923.95 : x
  2. Step 2: Convert to fraction form
    5,020.59/6,928.52 = 2,923.95/x
  3. Step 3: Cross multiply
    5,020.59x = 6,928.52 × 2,923.95
  4. Step 4: Simplify right side
    5,020.59x = 20,258,618.72
  5. Step 5: Solve for x
    x = 20,258,618.72/5,020.59
  6. Step 6: Final answer
    x = 4,035.11

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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.