Home / 26,560.75-39,845.21-9,026.48

Finding the Fourth Proportional to 26,560.75, 39,845.21 and 9,026.48

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Solution

The fourth proportional to 26,560.75, 39,845.21 and 9,026.48 is: 13,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560.75 : 39,845.21 = 9,026.48 : x
  2. Step 2: Convert to fraction form
    26,560.75/39,845.21 = 9,026.48/x
  3. Step 3: Cross multiply
    26,560.75x = 39,845.21 × 9,026.48
  4. Step 4: Simplify right side
    26,560.75x = 359,661,991.16
  5. Step 5: Solve for x
    x = 359,661,991.16/26,560.75
  6. Step 6: Final answer
    x = 13,541.11

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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.