Home / 26,954.16-40,412.88-13,795.84

Finding the Fourth Proportional to 26,954.16, 40,412.88 and 13,795.84

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Solution

The fourth proportional to 26,954.16, 40,412.88 and 13,795.84 is: 20,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954.16 : 40,412.88 = 13,795.84 : x
  2. Step 2: Convert to fraction form
    26,954.16/40,412.88 = 13,795.84/x
  3. Step 3: Cross multiply
    26,954.16x = 40,412.88 × 13,795.84
  4. Step 4: Simplify right side
    26,954.16x = 557,529,626.42
  5. Step 5: Solve for x
    x = 557,529,626.42/26,954.16
  6. Step 6: Final answer
    x = 20,684.36

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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.