Home / 26,938.76-40,394.70-17,070.56

Finding the Fourth Proportional to 26,938.76, 40,394.70 and 17,070.56

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Solution

The fourth proportional to 26,938.76, 40,394.70 and 17,070.56 is: 25,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938.76 : 40,394.70 = 17,070.56 : x
  2. Step 2: Convert to fraction form
    26,938.76/40,394.70 = 17,070.56/x
  3. Step 3: Cross multiply
    26,938.76x = 40,394.70 × 17,070.56
  4. Step 4: Simplify right side
    26,938.76x = 689,560,150.03
  5. Step 5: Solve for x
    x = 689,560,150.03/26,938.76
  6. Step 6: Final answer
    x = 25,597.32

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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.