Home / 17,836.86-26,755.29-5,356.99

Finding the Fourth Proportional to 17,836.86, 26,755.29 and 5,356.99

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Solution

The fourth proportional to 17,836.86, 26,755.29 and 5,356.99 is: 8,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.86 : 26,755.29 = 5,356.99 : x
  2. Step 2: Convert to fraction form
    17,836.86/26,755.29 = 5,356.99/x
  3. Step 3: Cross multiply
    17,836.86x = 26,755.29 × 5,356.99
  4. Step 4: Simplify right side
    17,836.86x = 143,327,820.98
  5. Step 5: Solve for x
    x = 143,327,820.98/17,836.86
  6. Step 6: Final answer
    x = 8,035.49

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1.5x scale

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.