Home / 26,205.22-39,298.31-11,410.57

Finding the Fourth Proportional to 26,205.22, 39,298.31 and 11,410.57

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Solution

The fourth proportional to 26,205.22, 39,298.31 and 11,410.57 is: 17,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205.22 : 39,298.31 = 11,410.57 : x
  2. Step 2: Convert to fraction form
    26,205.22/39,298.31 = 11,410.57/x
  3. Step 3: Cross multiply
    26,205.22x = 39,298.31 × 11,410.57
  4. Step 4: Simplify right side
    26,205.22x = 448,415,863.59
  5. Step 5: Solve for x
    x = 448,415,863.59/26,205.22
  6. Step 6: Final answer
    x = 17,111.70

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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.