Home / 11,207.04-16,810.68-3,811.64

Finding the Fourth Proportional to 11,207.04, 16,810.68 and 3,811.64

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Solution

The fourth proportional to 11,207.04, 16,810.68 and 3,811.64 is: 5,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.04 : 16,810.68 = 3,811.64 : x
  2. Step 2: Convert to fraction form
    11,207.04/16,810.68 = 3,811.64/x
  3. Step 3: Cross multiply
    11,207.04x = 16,810.68 × 3,811.64
  4. Step 4: Simplify right side
    11,207.04x = 64,076,260.32
  5. Step 5: Solve for x
    x = 64,076,260.32/11,207.04
  6. Step 6: Final answer
    x = 5,717.50

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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.