Home / 10,533.25-14,535.69-5,817.43

Finding the Fourth Proportional to 10,533.25, 14,535.69 and 5,817.43

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Solution

The fourth proportional to 10,533.25, 14,535.69 and 5,817.43 is: 8,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.25 : 14,535.69 = 5,817.43 : x
  2. Step 2: Convert to fraction form
    10,533.25/14,535.69 = 5,817.43/x
  3. Step 3: Cross multiply
    10,533.25x = 14,535.69 × 5,817.43
  4. Step 4: Simplify right side
    10,533.25x = 84,560,359.08
  5. Step 5: Solve for x
    x = 84,560,359.08/10,533.25
  6. Step 6: Final answer
    x = 8,027.95

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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.