Home / 7,483.32-11,224.85-2,289.06

Finding the Fourth Proportional to 7,483.32, 11,224.85 and 2,289.06

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Solution

The fourth proportional to 7,483.32, 11,224.85 and 2,289.06 is: 3,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483.32 : 11,224.85 = 2,289.06 : x
  2. Step 2: Convert to fraction form
    7,483.32/11,224.85 = 2,289.06/x
  3. Step 3: Cross multiply
    7,483.32x = 11,224.85 × 2,289.06
  4. Step 4: Simplify right side
    7,483.32x = 25,694,343.70
  5. Step 5: Solve for x
    x = 25,694,343.70/7,483.32
  6. Step 6: Final answer
    x = 3,433.55

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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.