Home / 26,896.56-40,335.06-10,261.20

Finding the Fourth Proportional to 26,896.56, 40,335.06 and 10,261.20

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Solution

The fourth proportional to 26,896.56, 40,335.06 and 10,261.20 is: 15,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896.56 : 40,335.06 = 10,261.20 : x
  2. Step 2: Convert to fraction form
    26,896.56/40,335.06 = 10,261.20/x
  3. Step 3: Cross multiply
    26,896.56x = 40,335.06 × 10,261.20
  4. Step 4: Simplify right side
    26,896.56x = 413,886,117.67
  5. Step 5: Solve for x
    x = 413,886,117.67/26,896.56
  6. Step 6: Final answer
    x = 15,388.07

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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.