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Finding the Fourth Proportional to 14,562.59, 21,843.81 and 5,797.31

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Solution

The fourth proportional to 14,562.59, 21,843.81 and 5,797.31 is: 8,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562.59 : 21,843.81 = 5,797.31 : x
  2. Step 2: Convert to fraction form
    14,562.59/21,843.81 = 5,797.31/x
  3. Step 3: Cross multiply
    14,562.59x = 21,843.81 × 5,797.31
  4. Step 4: Simplify right side
    14,562.59x = 126,635,228.93
  5. Step 5: Solve for x
    x = 126,635,228.93/14,562.59
  6. Step 6: Final answer
    x = 8,695.93

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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.