Home / 11,252.04-16,878.20-3,460.84

Finding the Fourth Proportional to 11,252.04, 16,878.20 and 3,460.84

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Solution

The fourth proportional to 11,252.04, 16,878.20 and 3,460.84 is: 5,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.04 : 16,878.20 = 3,460.84 : x
  2. Step 2: Convert to fraction form
    11,252.04/16,878.20 = 3,460.84/x
  3. Step 3: Cross multiply
    11,252.04x = 16,878.20 × 3,460.84
  4. Step 4: Simplify right side
    11,252.04x = 58,412,749.69
  5. Step 5: Solve for x
    x = 58,412,749.69/11,252.04
  6. Step 6: Final answer
    x = 5,191.30

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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.