Home / 11,002.13-16,504.68-3,210.89

Finding the Fourth Proportional to 11,002.13, 16,504.68 and 3,210.89

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Solution

The fourth proportional to 11,002.13, 16,504.68 and 3,210.89 is: 4,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.13 : 16,504.68 = 3,210.89 : x
  2. Step 2: Convert to fraction form
    11,002.13/16,504.68 = 3,210.89/x
  3. Step 3: Cross multiply
    11,002.13x = 16,504.68 × 3,210.89
  4. Step 4: Simplify right side
    11,002.13x = 52,994,711.97
  5. Step 5: Solve for x
    x = 52,994,711.97/11,002.13
  6. Step 6: Final answer
    x = 4,816.77

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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.