Home / 12,924.11-19,393.49-5,527.91

Finding the Fourth Proportional to 12,924.11, 19,393.49 and 5,527.91

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Solution

The fourth proportional to 12,924.11, 19,393.49 and 5,527.91 is: 8,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924.11 : 19,393.49 = 5,527.91 : x
  2. Step 2: Convert to fraction form
    12,924.11/19,393.49 = 5,527.91/x
  3. Step 3: Cross multiply
    12,924.11x = 19,393.49 × 5,527.91
  4. Step 4: Simplify right side
    12,924.11x = 107,205,439.67
  5. Step 5: Solve for x
    x = 107,205,439.67/12,924.11
  6. Step 6: Final answer
    x = 8,295.00

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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.