Home / 26,873.70-40,255.11-15,746.63

Finding the Fourth Proportional to 26,873.70, 40,255.11 and 15,746.63

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Solution

The fourth proportional to 26,873.70, 40,255.11 and 15,746.63 is: 23,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873.70 : 40,255.11 = 15,746.63 : x
  2. Step 2: Convert to fraction form
    26,873.70/40,255.11 = 15,746.63/x
  3. Step 3: Cross multiply
    26,873.70x = 40,255.11 × 15,746.63
  4. Step 4: Simplify right side
    26,873.70x = 633,882,121.50
  5. Step 5: Solve for x
    x = 633,882,121.50/26,873.70
  6. Step 6: Final answer
    x = 23,587.45

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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.