Home / 5,410.84-7,467.12-3,313.78

Finding the Fourth Proportional to 5,410.84, 7,467.12 and 3,313.78

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Solution

The fourth proportional to 5,410.84, 7,467.12 and 3,313.78 is: 4,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.84 : 7,467.12 = 3,313.78 : x
  2. Step 2: Convert to fraction form
    5,410.84/7,467.12 = 3,313.78/x
  3. Step 3: Cross multiply
    5,410.84x = 7,467.12 × 3,313.78
  4. Step 4: Simplify right side
    5,410.84x = 24,744,392.91
  5. Step 5: Solve for x
    x = 24,744,392.91/5,410.84
  6. Step 6: Final answer
    x = 4,573.11

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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.