Home / 26,250.78-39,361.62-10,454.58

Finding the Fourth Proportional to 26,250.78, 39,361.62 and 10,454.58

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Solution

The fourth proportional to 26,250.78, 39,361.62 and 10,454.58 is: 15,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,250.78 : 39,361.62 = 10,454.58 : x
  2. Step 2: Convert to fraction form
    26,250.78/39,361.62 = 10,454.58/x
  3. Step 3: Cross multiply
    26,250.78x = 39,361.62 × 10,454.58
  4. Step 4: Simplify right side
    26,250.78x = 411,509,205.22
  5. Step 5: Solve for x
    x = 411,509,205.22/26,250.78
  6. Step 6: Final answer
    x = 15,676.08

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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.