Home / 5,016-6,922.10-2,920.28

Finding the Fourth Proportional to 5,016, 6,922.10 and 2,920.28

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Solution

The fourth proportional to 5,016, 6,922.10 and 2,920.28 is: 4,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016 : 6,922.10 = 2,920.28 : x
  2. Step 2: Convert to fraction form
    5,016/6,922.10 = 2,920.28/x
  3. Step 3: Cross multiply
    5,016x = 6,922.10 × 2,920.28
  4. Step 4: Simplify right side
    5,016x = 20,214,470.19
  5. Step 5: Solve for x
    x = 20,214,470.19/5,016
  6. Step 6: Final answer
    x = 4,030.00

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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.