Home / 26,870.54-40,250.37-15,743.44

Finding the Fourth Proportional to 26,870.54, 40,250.37 and 15,743.44

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Solution

The fourth proportional to 26,870.54, 40,250.37 and 15,743.44 is: 23,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.54 : 40,250.37 = 15,743.44 : x
  2. Step 2: Convert to fraction form
    26,870.54/40,250.37 = 15,743.44/x
  3. Step 3: Cross multiply
    26,870.54x = 40,250.37 × 15,743.44
  4. Step 4: Simplify right side
    26,870.54x = 633,679,083.82
  5. Step 5: Solve for x
    x = 633,679,083.82/26,870.54
  6. Step 6: Final answer
    x = 23,582.67

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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.