Home / 26,358.96-39,538.74-8,828.82

Finding the Fourth Proportional to 26,358.96, 39,538.74 and 8,828.82

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Solution

The fourth proportional to 26,358.96, 39,538.74 and 8,828.82 is: 13,243.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358.96 : 39,538.74 = 8,828.82 : x
  2. Step 2: Convert to fraction form
    26,358.96/39,538.74 = 8,828.82/x
  3. Step 3: Cross multiply
    26,358.96x = 39,538.74 × 8,828.82
  4. Step 4: Simplify right side
    26,358.96x = 349,080,418.49
  5. Step 5: Solve for x
    x = 349,080,418.49/26,358.96
  6. Step 6: Final answer
    x = 13,243.33

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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.