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Finding the Fourth Proportional to 7,334.65, 11,003.48 and 2,952.10

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Solution

The fourth proportional to 7,334.65, 11,003.48 and 2,952.10 is: 4,428.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.65 : 11,003.48 = 2,952.10 : x
  2. Step 2: Convert to fraction form
    7,334.65/11,003.48 = 2,952.10/x
  3. Step 3: Cross multiply
    7,334.65x = 11,003.48 × 2,952.10
  4. Step 4: Simplify right side
    7,334.65x = 32,483,303.53
  5. Step 5: Solve for x
    x = 32,483,303.53/7,334.65
  6. Step 6: Final answer
    x = 4,428.75

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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.