Home / 19,697.00-29,551.51-11,808.29

Finding the Fourth Proportional to 19,697.00, 29,551.51 and 11,808.29

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Solution

The fourth proportional to 19,697.00, 29,551.51 and 11,808.29 is: 17,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697.00 : 29,551.51 = 11,808.29 : x
  2. Step 2: Convert to fraction form
    19,697.00/29,551.51 = 11,808.29/x
  3. Step 3: Cross multiply
    19,697.00x = 29,551.51 × 11,808.29
  4. Step 4: Simplify right side
    19,697.00x = 348,952,888.66
  5. Step 5: Solve for x
    x = 348,952,888.66/19,697.00
  6. Step 6: Final answer
    x = 17,716.05

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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.