Home / 26,153.81-39,249.24-11,367.06

Finding the Fourth Proportional to 26,153.81, 39,249.24 and 11,367.06

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Solution

The fourth proportional to 26,153.81, 39,249.24 and 11,367.06 is: 17,058.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,153.81 : 39,249.24 = 11,367.06 : x
  2. Step 2: Convert to fraction form
    26,153.81/39,249.24 = 11,367.06/x
  3. Step 3: Cross multiply
    26,153.81x = 39,249.24 × 11,367.06
  4. Step 4: Simplify right side
    26,153.81x = 446,148,466.03
  5. Step 5: Solve for x
    x = 446,148,466.03/26,153.81
  6. Step 6: Final answer
    x = 17,058.64

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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.