Home / 11,207.13-16,810.76-3,416.01

Finding the Fourth Proportional to 11,207.13, 16,810.76 and 3,416.01

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Solution

The fourth proportional to 11,207.13, 16,810.76 and 3,416.01 is: 5,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.13 : 16,810.76 = 3,416.01 : x
  2. Step 2: Convert to fraction form
    11,207.13/16,810.76 = 3,416.01/x
  3. Step 3: Cross multiply
    11,207.13x = 16,810.76 × 3,416.01
  4. Step 4: Simplify right side
    11,207.13x = 57,425,724.27
  5. Step 5: Solve for x
    x = 57,425,724.27/11,207.13
  6. Step 6: Final answer
    x = 5,124.03

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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.