Home / 13,254.24-19,890.52-5,463.08

Finding the Fourth Proportional to 13,254.24, 19,890.52 and 5,463.08

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Solution

The fourth proportional to 13,254.24, 19,890.52 and 5,463.08 is: 8,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.24 : 19,890.52 = 5,463.08 : x
  2. Step 2: Convert to fraction form
    13,254.24/19,890.52 = 5,463.08/x
  3. Step 3: Cross multiply
    13,254.24x = 19,890.52 × 5,463.08
  4. Step 4: Simplify right side
    13,254.24x = 108,663,502.00
  5. Step 5: Solve for x
    x = 108,663,502.00/13,254.24
  6. Step 6: Final answer
    x = 8,198.40

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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.