Home / 26,361.24-36,340.67-18,794.45

Finding the Fourth Proportional to 26,361.24, 36,340.67 and 18,794.45

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Solution

The fourth proportional to 26,361.24, 36,340.67 and 18,794.45 is: 25,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,361.24 : 36,340.67 = 18,794.45 : x
  2. Step 2: Convert to fraction form
    26,361.24/36,340.67 = 18,794.45/x
  3. Step 3: Cross multiply
    26,361.24x = 36,340.67 × 18,794.45
  4. Step 4: Simplify right side
    26,361.24x = 683,002,629.61
  5. Step 5: Solve for x
    x = 683,002,629.61/26,361.24
  6. Step 6: Final answer
    x = 25,909.35

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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.