Home / 43,299.29-64,943.57-11,711.93

Finding the Fourth Proportional to 43,299.29, 64,943.57 and 11,711.93

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Solution

The fourth proportional to 43,299.29, 64,943.57 and 11,711.93 is: 17,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,299.29 : 64,943.57 = 11,711.93 : x
  2. Step 2: Convert to fraction form
    43,299.29/64,943.57 = 11,711.93/x
  3. Step 3: Cross multiply
    43,299.29x = 64,943.57 × 11,711.93
  4. Step 4: Simplify right side
    43,299.29x = 760,614,250.35
  5. Step 5: Solve for x
    x = 760,614,250.35/43,299.29
  6. Step 6: Final answer
    x = 17,566.44

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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.