Home / 19,676.93-29,526.19-9,288.41

Finding the Fourth Proportional to 19,676.93, 29,526.19 and 9,288.41

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Solution

The fourth proportional to 19,676.93, 29,526.19 and 9,288.41 is: 13,937.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.93 : 29,526.19 = 9,288.41 : x
  2. Step 2: Convert to fraction form
    19,676.93/29,526.19 = 9,288.41/x
  3. Step 3: Cross multiply
    19,676.93x = 29,526.19 × 9,288.41
  4. Step 4: Simplify right side
    19,676.93x = 274,251,187.61
  5. Step 5: Solve for x
    x = 274,251,187.61/19,676.93
  6. Step 6: Final answer
    x = 13,937.71

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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.