Home / 19,103.28-26,361.72-10,604.76

Finding the Fourth Proportional to 19,103.28, 26,361.72 and 10,604.76

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Solution

The fourth proportional to 19,103.28, 26,361.72 and 10,604.76 is: 14,634.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103.28 : 26,361.72 = 10,604.76 : x
  2. Step 2: Convert to fraction form
    19,103.28/26,361.72 = 10,604.76/x
  3. Step 3: Cross multiply
    19,103.28x = 26,361.72 × 10,604.76
  4. Step 4: Simplify right side
    19,103.28x = 279,559,713.79
  5. Step 5: Solve for x
    x = 279,559,713.79/19,103.28
  6. Step 6: Final answer
    x = 14,634.12

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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.