Home / 26,261.91-36,246.14-15,652.22

Finding the Fourth Proportional to 26,261.91, 36,246.14 and 15,652.22

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Solution

The fourth proportional to 26,261.91, 36,246.14 and 15,652.22 is: 21,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.91 : 36,246.14 = 15,652.22 : x
  2. Step 2: Convert to fraction form
    26,261.91/36,246.14 = 15,652.22/x
  3. Step 3: Cross multiply
    26,261.91x = 36,246.14 × 15,652.22
  4. Step 4: Simplify right side
    26,261.91x = 567,332,297.94
  5. Step 5: Solve for x
    x = 567,332,297.94/26,261.91
  6. Step 6: Final answer
    x = 21,602.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.