Home / 19,220.58-26,523.75-11,262.63

Finding the Fourth Proportional to 19,220.58, 26,523.75 and 11,262.63

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Solution

The fourth proportional to 19,220.58, 26,523.75 and 11,262.63 is: 15,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.58 : 26,523.75 = 11,262.63 : x
  2. Step 2: Convert to fraction form
    19,220.58/26,523.75 = 11,262.63/x
  3. Step 3: Cross multiply
    19,220.58x = 26,523.75 × 11,262.63
  4. Step 4: Simplify right side
    19,220.58x = 298,727,324.16
  5. Step 5: Solve for x
    x = 298,727,324.16/19,220.58
  6. Step 6: Final answer
    x = 15,542.06

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1.5x scale

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.