Home / 26,325.56-39,454.32-19,699.76

Finding the Fourth Proportional to 26,325.56, 39,454.32 and 19,699.76

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Solution

The fourth proportional to 26,325.56, 39,454.32 and 19,699.76 is: 29,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325.56 : 39,454.32 = 19,699.76 : x
  2. Step 2: Convert to fraction form
    26,325.56/39,454.32 = 19,699.76/x
  3. Step 3: Cross multiply
    26,325.56x = 39,454.32 × 19,699.76
  4. Step 4: Simplify right side
    26,325.56x = 777,240,634.96
  5. Step 5: Solve for x
    x = 777,240,634.96/26,325.56
  6. Step 6: Final answer
    x = 29,524.18

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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.