Home / 5,298.14-7,938.57-2,697.50

Finding the Fourth Proportional to 5,298.14, 7,938.57 and 2,697.50

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Solution

The fourth proportional to 5,298.14, 7,938.57 and 2,697.50 is: 4,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.14 : 7,938.57 = 2,697.50 : x
  2. Step 2: Convert to fraction form
    5,298.14/7,938.57 = 2,697.50/x
  3. Step 3: Cross multiply
    5,298.14x = 7,938.57 × 2,697.50
  4. Step 4: Simplify right side
    5,298.14x = 21,414,292.58
  5. Step 5: Solve for x
    x = 21,414,292.58/5,298.14
  6. Step 6: Final answer
    x = 4,041.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.