Home / 19,262.91-26,480.73-16,564.23

Finding the Fourth Proportional to 19,262.91, 26,480.73 and 16,564.23

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Solution

The fourth proportional to 19,262.91, 26,480.73 and 16,564.23 is: 22,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.91 : 26,480.73 = 16,564.23 : x
  2. Step 2: Convert to fraction form
    19,262.91/26,480.73 = 16,564.23/x
  3. Step 3: Cross multiply
    19,262.91x = 26,480.73 × 16,564.23
  4. Step 4: Simplify right side
    19,262.91x = 438,632,902.29
  5. Step 5: Solve for x
    x = 438,632,902.29/19,262.91
  6. Step 6: Final answer
    x = 22,770.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.