Home / 19,442.96-26,754.60-18,927.12

Finding the Fourth Proportional to 19,442.96, 26,754.60 and 18,927.12

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Solution

The fourth proportional to 19,442.96, 26,754.60 and 18,927.12 is: 26,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.96 : 26,754.60 = 18,927.12 : x
  2. Step 2: Convert to fraction form
    19,442.96/26,754.60 = 18,927.12/x
  3. Step 3: Cross multiply
    19,442.96x = 26,754.60 × 18,927.12
  4. Step 4: Simplify right side
    19,442.96x = 506,387,524.75
  5. Step 5: Solve for x
    x = 506,387,524.75/19,442.96
  6. Step 6: Final answer
    x = 26,044.78

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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.