Home / 26,878.56-40,317.93-11,296.14

Finding the Fourth Proportional to 26,878.56, 40,317.93 and 11,296.14

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Solution

The fourth proportional to 26,878.56, 40,317.93 and 11,296.14 is: 16,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.56 : 40,317.93 = 11,296.14 : x
  2. Step 2: Convert to fraction form
    26,878.56/40,317.93 = 11,296.14/x
  3. Step 3: Cross multiply
    26,878.56x = 40,317.93 × 11,296.14
  4. Step 4: Simplify right side
    26,878.56x = 455,436,981.79
  5. Step 5: Solve for x
    x = 455,436,981.79/26,878.56
  6. Step 6: Final answer
    x = 16,944.25

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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.