Home / 26,708.40-36,859.49-14,771.48

Finding the Fourth Proportional to 26,708.40, 36,859.49 and 14,771.48

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Solution

The fourth proportional to 26,708.40, 36,859.49 and 14,771.48 is: 20,385.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,708.40 : 36,859.49 = 14,771.48 : x
  2. Step 2: Convert to fraction form
    26,708.40/36,859.49 = 14,771.48/x
  3. Step 3: Cross multiply
    26,708.40x = 36,859.49 × 14,771.48
  4. Step 4: Simplify right side
    26,708.40x = 544,469,130.73
  5. Step 5: Solve for x
    x = 544,469,130.73/26,708.40
  6. Step 6: Final answer
    x = 20,385.69

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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.