Home / 26,505.56-36,587.27-17,555.96

Finding the Fourth Proportional to 26,505.56, 36,587.27 and 17,555.96

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Solution

The fourth proportional to 26,505.56, 36,587.27 and 17,555.96 is: 24,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505.56 : 36,587.27 = 17,555.96 : x
  2. Step 2: Convert to fraction form
    26,505.56/36,587.27 = 17,555.96/x
  3. Step 3: Cross multiply
    26,505.56x = 36,587.27 × 17,555.96
  4. Step 4: Simplify right side
    26,505.56x = 642,324,783.99
  5. Step 5: Solve for x
    x = 642,324,783.99/26,505.56
  6. Step 6: Final answer
    x = 24,233.58

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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.