Home / 26,637.44-39,956.16-9,107.44

Finding the Fourth Proportional to 26,637.44, 39,956.16 and 9,107.44

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Solution

The fourth proportional to 26,637.44, 39,956.16 and 9,107.44 is: 13,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,637.44 : 39,956.16 = 9,107.44 : x
  2. Step 2: Convert to fraction form
    26,637.44/39,956.16 = 9,107.44/x
  3. Step 3: Cross multiply
    26,637.44x = 39,956.16 × 9,107.44
  4. Step 4: Simplify right side
    26,637.44x = 363,898,329.83
  5. Step 5: Solve for x
    x = 363,898,329.83/26,637.44
  6. Step 6: Final answer
    x = 13,661.16

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Double scale
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Similar ratio
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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.