Home / 7,294.08-10,933.28-4,167.36

Finding the Fourth Proportional to 7,294.08, 10,933.28 and 4,167.36

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Solution

The fourth proportional to 7,294.08, 10,933.28 and 4,167.36 is: 6,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294.08 : 10,933.28 = 4,167.36 : x
  2. Step 2: Convert to fraction form
    7,294.08/10,933.28 = 4,167.36/x
  3. Step 3: Cross multiply
    7,294.08x = 10,933.28 × 4,167.36
  4. Step 4: Simplify right side
    7,294.08x = 45,562,913.74
  5. Step 5: Solve for x
    x = 45,562,913.74/7,294.08
  6. Step 6: Final answer
    x = 6,246.56

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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.