Home / 26,159.24-39,242.70-8,633.48

Finding the Fourth Proportional to 26,159.24, 39,242.70 and 8,633.48

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Solution

The fourth proportional to 26,159.24, 39,242.70 and 8,633.48 is: 12,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159.24 : 39,242.70 = 8,633.48 : x
  2. Step 2: Convert to fraction form
    26,159.24/39,242.70 = 8,633.48/x
  3. Step 3: Cross multiply
    26,159.24x = 39,242.70 × 8,633.48
  4. Step 4: Simplify right side
    26,159.24x = 338,801,065.60
  5. Step 5: Solve for x
    x = 338,801,065.60/26,159.24
  6. Step 6: Final answer
    x = 12,951.49

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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.