Home / 19,565.69-26,996.49-11,610.50

Finding the Fourth Proportional to 19,565.69, 26,996.49 and 11,610.50

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Solution

The fourth proportional to 19,565.69, 26,996.49 and 11,610.50 is: 16,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565.69 : 26,996.49 = 11,610.50 : x
  2. Step 2: Convert to fraction form
    19,565.69/26,996.49 = 11,610.50/x
  3. Step 3: Cross multiply
    19,565.69x = 26,996.49 × 11,610.50
  4. Step 4: Simplify right side
    19,565.69x = 313,442,612.16
  5. Step 5: Solve for x
    x = 313,442,612.16/19,565.69
  6. Step 6: Final answer
    x = 16,020.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.