Home / 7,550.18-11,325.28-2,933.18

Finding the Fourth Proportional to 7,550.18, 11,325.28 and 2,933.18

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Solution

The fourth proportional to 7,550.18, 11,325.28 and 2,933.18 is: 4,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.18 : 11,325.28 = 2,933.18 : x
  2. Step 2: Convert to fraction form
    7,550.18/11,325.28 = 2,933.18/x
  3. Step 3: Cross multiply
    7,550.18x = 11,325.28 × 2,933.18
  4. Step 4: Simplify right side
    7,550.18x = 33,219,084.79
  5. Step 5: Solve for x
    x = 33,219,084.79/7,550.18
  6. Step 6: Final answer
    x = 4,399.77

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1.5x scale

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.