Home / 26,038.41-39,059.45-12,887.25

Finding the Fourth Proportional to 26,038.41, 39,059.45 and 12,887.25

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Solution

The fourth proportional to 26,038.41, 39,059.45 and 12,887.25 is: 19,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,038.41 : 39,059.45 = 12,887.25 : x
  2. Step 2: Convert to fraction form
    26,038.41/39,059.45 = 12,887.25/x
  3. Step 3: Cross multiply
    26,038.41x = 39,059.45 × 12,887.25
  4. Step 4: Simplify right side
    26,038.41x = 503,368,832.58
  5. Step 5: Solve for x
    x = 503,368,832.58/26,038.41
  6. Step 6: Final answer
    x = 19,331.78

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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.