Home / 7,433.04-11,150.08-2,816

Finding the Fourth Proportional to 7,433.04, 11,150.08 and 2,816

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Solution

The fourth proportional to 7,433.04, 11,150.08 and 2,816 is: 4,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.04 : 11,150.08 = 2,816 : x
  2. Step 2: Convert to fraction form
    7,433.04/11,150.08 = 2,816/x
  3. Step 3: Cross multiply
    7,433.04x = 11,150.08 × 2,816
  4. Step 4: Simplify right side
    7,433.04x = 31,398,625.28
  5. Step 5: Solve for x
    x = 31,398,625.28/7,433.04
  6. Step 6: Final answer
    x = 4,224.20

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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.