Home / 26,952.10-40,428.15-17,110.60

Finding the Fourth Proportional to 26,952.10, 40,428.15 and 17,110.60

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Solution

The fourth proportional to 26,952.10, 40,428.15 and 17,110.60 is: 25,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952.10 : 40,428.15 = 17,110.60 : x
  2. Step 2: Convert to fraction form
    26,952.10/40,428.15 = 17,110.60/x
  3. Step 3: Cross multiply
    26,952.10x = 40,428.15 × 17,110.60
  4. Step 4: Simplify right side
    26,952.10x = 691,749,903.39
  5. Step 5: Solve for x
    x = 691,749,903.39/26,952.10
  6. Step 6: Final answer
    x = 25,665.90

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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.