Home / 26,142.30-36,076.05-14,205.33

Finding the Fourth Proportional to 26,142.30, 36,076.05 and 14,205.33

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Solution

The fourth proportional to 26,142.30, 36,076.05 and 14,205.33 is: 19,603.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,142.30 : 36,076.05 = 14,205.33 : x
  2. Step 2: Convert to fraction form
    26,142.30/36,076.05 = 14,205.33/x
  3. Step 3: Cross multiply
    26,142.30x = 36,076.05 × 14,205.33
  4. Step 4: Simplify right side
    26,142.30x = 512,472,195.35
  5. Step 5: Solve for x
    x = 512,472,195.35/26,142.30
  6. Step 6: Final answer
    x = 19,603.18

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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.