Home / 26,296.65-36,279.97-15,539.24

Finding the Fourth Proportional to 26,296.65, 36,279.97 and 15,539.24

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Solution

The fourth proportional to 26,296.65, 36,279.97 and 15,539.24 is: 21,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296.65 : 36,279.97 = 15,539.24 : x
  2. Step 2: Convert to fraction form
    26,296.65/36,279.97 = 15,539.24/x
  3. Step 3: Cross multiply
    26,296.65x = 36,279.97 × 15,539.24
  4. Step 4: Simplify right side
    26,296.65x = 563,763,212.87
  5. Step 5: Solve for x
    x = 563,763,212.87/26,296.65
  6. Step 6: Final answer
    x = 21,438.59

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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.