Home / 6,933.75-10,394.28-2,547.87

Finding the Fourth Proportional to 6,933.75, 10,394.28 and 2,547.87

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Solution

The fourth proportional to 6,933.75, 10,394.28 and 2,547.87 is: 3,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.75 : 10,394.28 = 2,547.87 : x
  2. Step 2: Convert to fraction form
    6,933.75/10,394.28 = 2,547.87/x
  3. Step 3: Cross multiply
    6,933.75x = 10,394.28 × 2,547.87
  4. Step 4: Simplify right side
    6,933.75x = 26,483,274.18
  5. Step 5: Solve for x
    x = 26,483,274.18/6,933.75
  6. Step 6: Final answer
    x = 3,819.47

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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.