Home / 26,887.86-40,331.82-9,357.84

Finding the Fourth Proportional to 26,887.86, 40,331.82 and 9,357.84

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Solution

The fourth proportional to 26,887.86, 40,331.82 and 9,357.84 is: 14,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887.86 : 40,331.82 = 9,357.84 : x
  2. Step 2: Convert to fraction form
    26,887.86/40,331.82 = 9,357.84/x
  3. Step 3: Cross multiply
    26,887.86x = 40,331.82 × 9,357.84
  4. Step 4: Simplify right side
    26,887.86x = 377,418,718.47
  5. Step 5: Solve for x
    x = 377,418,718.47/26,887.86
  6. Step 6: Final answer
    x = 14,036.77

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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.