Home / 19,826.48-29,701.12-11,034.72

Finding the Fourth Proportional to 19,826.48, 29,701.12 and 11,034.72

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Solution

The fourth proportional to 19,826.48, 29,701.12 and 11,034.72 is: 16,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,826.48 : 29,701.12 = 11,034.72 : x
  2. Step 2: Convert to fraction form
    19,826.48/29,701.12 = 11,034.72/x
  3. Step 3: Cross multiply
    19,826.48x = 29,701.12 × 11,034.72
  4. Step 4: Simplify right side
    19,826.48x = 327,743,542.89
  5. Step 5: Solve for x
    x = 327,743,542.89/19,826.48
  6. Step 6: Final answer
    x = 16,530.60

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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.