Home / 26,953.06-40,380.33-19,539.13

Finding the Fourth Proportional to 26,953.06, 40,380.33 and 19,539.13

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Solution

The fourth proportional to 26,953.06, 40,380.33 and 19,539.13 is: 29,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953.06 : 40,380.33 = 19,539.13 : x
  2. Step 2: Convert to fraction form
    26,953.06/40,380.33 = 19,539.13/x
  3. Step 3: Cross multiply
    26,953.06x = 40,380.33 × 19,539.13
  4. Step 4: Simplify right side
    26,953.06x = 788,996,517.31
  5. Step 5: Solve for x
    x = 788,996,517.31/26,953.06
  6. Step 6: Final answer
    x = 29,272.98

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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.