Home / 3,460.08-5,190.12-2,964.36

Finding the Fourth Proportional to 3,460.08, 5,190.12 and 2,964.36

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Solution

The fourth proportional to 3,460.08, 5,190.12 and 2,964.36 is: 4,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460.08 : 5,190.12 = 2,964.36 : x
  2. Step 2: Convert to fraction form
    3,460.08/5,190.12 = 2,964.36/x
  3. Step 3: Cross multiply
    3,460.08x = 5,190.12 × 2,964.36
  4. Step 4: Simplify right side
    3,460.08x = 15,385,384.12
  5. Step 5: Solve for x
    x = 15,385,384.12/3,460.08
  6. Step 6: Final answer
    x = 4,446.54

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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.