Home / 4,011.30-5,535.48-2,333.22

Finding the Fourth Proportional to 4,011.30, 5,535.48 and 2,333.22

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Solution

The fourth proportional to 4,011.30, 5,535.48 and 2,333.22 is: 3,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.30 : 5,535.48 = 2,333.22 : x
  2. Step 2: Convert to fraction form
    4,011.30/5,535.48 = 2,333.22/x
  3. Step 3: Cross multiply
    4,011.30x = 5,535.48 × 2,333.22
  4. Step 4: Simplify right side
    4,011.30x = 12,915,492.65
  5. Step 5: Solve for x
    x = 12,915,492.65/4,011.30
  6. Step 6: Final answer
    x = 3,219.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.