Home / 26,356.56-39,540.15-9,716.70

Finding the Fourth Proportional to 26,356.56, 39,540.15 and 9,716.70

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Solution

The fourth proportional to 26,356.56, 39,540.15 and 9,716.70 is: 14,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.56 : 39,540.15 = 9,716.70 : x
  2. Step 2: Convert to fraction form
    26,356.56/39,540.15 = 9,716.70/x
  3. Step 3: Cross multiply
    26,356.56x = 39,540.15 × 9,716.70
  4. Step 4: Simplify right side
    26,356.56x = 384,199,775.51
  5. Step 5: Solve for x
    x = 384,199,775.51/26,356.56
  6. Step 6: Final answer
    x = 14,577.01

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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.