Home / 19,883.07-29,808.27-9,347.94

Finding the Fourth Proportional to 19,883.07, 29,808.27 and 9,347.94

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Solution

The fourth proportional to 19,883.07, 29,808.27 and 9,347.94 is: 14,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,883.07 : 29,808.27 = 9,347.94 : x
  2. Step 2: Convert to fraction form
    19,883.07/29,808.27 = 9,347.94/x
  3. Step 3: Cross multiply
    19,883.07x = 29,808.27 × 9,347.94
  4. Step 4: Simplify right side
    19,883.07x = 278,645,919.46
  5. Step 5: Solve for x
    x = 278,645,919.46/19,883.07
  6. Step 6: Final answer
    x = 14,014.23

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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.