Home / 10,529.06-14,529.69-5,813.30

Finding the Fourth Proportional to 10,529.06, 14,529.69 and 5,813.30

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Solution

The fourth proportional to 10,529.06, 14,529.69 and 5,813.30 is: 8,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529.06 : 14,529.69 = 5,813.30 : x
  2. Step 2: Convert to fraction form
    10,529.06/14,529.69 = 5,813.30/x
  3. Step 3: Cross multiply
    10,529.06x = 14,529.69 × 5,813.30
  4. Step 4: Simplify right side
    10,529.06x = 84,465,446.88
  5. Step 5: Solve for x
    x = 84,465,446.88/10,529.06
  6. Step 6: Final answer
    x = 8,022.13

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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.