Home / 26,859.70-40,314.16-14,393.80

Finding the Fourth Proportional to 26,859.70, 40,314.16 and 14,393.80

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Solution

The fourth proportional to 26,859.70, 40,314.16 and 14,393.80 is: 21,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859.70 : 40,314.16 = 14,393.80 : x
  2. Step 2: Convert to fraction form
    26,859.70/40,314.16 = 14,393.80/x
  3. Step 3: Cross multiply
    26,859.70x = 40,314.16 × 14,393.80
  4. Step 4: Simplify right side
    26,859.70x = 580,273,956.21
  5. Step 5: Solve for x
    x = 580,273,956.21/26,859.70
  6. Step 6: Final answer
    x = 21,603.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.