Home / 26,205.64-36,174.96-15,596.28

Finding the Fourth Proportional to 26,205.64, 36,174.96 and 15,596.28

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Solution

The fourth proportional to 26,205.64, 36,174.96 and 15,596.28 is: 21,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,205.64 : 36,174.96 = 15,596.28 : x
  2. Step 2: Convert to fraction form
    26,205.64/36,174.96 = 15,596.28/x
  3. Step 3: Cross multiply
    26,205.64x = 36,174.96 × 15,596.28
  4. Step 4: Simplify right side
    26,205.64x = 564,194,805.15
  5. Step 5: Solve for x
    x = 564,194,805.15/26,205.64
  6. Step 6: Final answer
    x = 21,529.52

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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.