Home / 26,201.36-36,159.54-14,872.70

Finding the Fourth Proportional to 26,201.36, 36,159.54 and 14,872.70

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Solution

The fourth proportional to 26,201.36, 36,159.54 and 14,872.70 is: 20,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201.36 : 36,159.54 = 14,872.70 : x
  2. Step 2: Convert to fraction form
    26,201.36/36,159.54 = 14,872.70/x
  3. Step 3: Cross multiply
    26,201.36x = 36,159.54 × 14,872.70
  4. Step 4: Simplify right side
    26,201.36x = 537,789,990.56
  5. Step 5: Solve for x
    x = 537,789,990.56/26,201.36
  6. Step 6: Final answer
    x = 20,525.27

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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.