Home / 26,448.98-36,499.58-15,118.71

Finding the Fourth Proportional to 26,448.98, 36,499.58 and 15,118.71

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Solution

The fourth proportional to 26,448.98, 36,499.58 and 15,118.71 is: 20,863.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448.98 : 36,499.58 = 15,118.71 : x
  2. Step 2: Convert to fraction form
    26,448.98/36,499.58 = 15,118.71/x
  3. Step 3: Cross multiply
    26,448.98x = 36,499.58 × 15,118.71
  4. Step 4: Simplify right side
    26,448.98x = 551,826,565.14
  5. Step 5: Solve for x
    x = 551,826,565.14/26,448.98
  6. Step 6: Final answer
    x = 20,863.81

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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.