Home / 26,101.60-39,181.20-14,437.60

Finding the Fourth Proportional to 26,101.60, 39,181.20 and 14,437.60

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Solution

The fourth proportional to 26,101.60, 39,181.20 and 14,437.60 is: 21,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,101.60 : 39,181.20 = 14,437.60 : x
  2. Step 2: Convert to fraction form
    26,101.60/39,181.20 = 14,437.60/x
  3. Step 3: Cross multiply
    26,101.60x = 39,181.20 × 14,437.60
  4. Step 4: Simplify right side
    26,101.60x = 565,682,493.12
  5. Step 5: Solve for x
    x = 565,682,493.12/26,101.60
  6. Step 6: Final answer
    x = 21,672.33

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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.