Home / 7,083.35-9,774.61-4,098.97

Finding the Fourth Proportional to 7,083.35, 9,774.61 and 4,098.97

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Solution

The fourth proportional to 7,083.35, 9,774.61 and 4,098.97 is: 5,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.35 : 9,774.61 = 4,098.97 : x
  2. Step 2: Convert to fraction form
    7,083.35/9,774.61 = 4,098.97/x
  3. Step 3: Cross multiply
    7,083.35x = 9,774.61 × 4,098.97
  4. Step 4: Simplify right side
    7,083.35x = 40,065,812.66
  5. Step 5: Solve for x
    x = 40,065,812.66/7,083.35
  6. Step 6: Final answer
    x = 5,656.34

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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.