Home / 26,037.02-39,003.50-11,977.77

Finding the Fourth Proportional to 26,037.02, 39,003.50 and 11,977.77

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Solution

The fourth proportional to 26,037.02, 39,003.50 and 11,977.77 is: 17,942.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,037.02 : 39,003.50 = 11,977.77 : x
  2. Step 2: Convert to fraction form
    26,037.02/39,003.50 = 11,977.77/x
  3. Step 3: Cross multiply
    26,037.02x = 39,003.50 × 11,977.77
  4. Step 4: Simplify right side
    26,037.02x = 467,175,094.72
  5. Step 5: Solve for x
    x = 467,175,094.72/26,037.02
  6. Step 6: Final answer
    x = 17,942.73

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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.