Home / 34,166.68-51,247.99-13,116.81

Finding the Fourth Proportional to 34,166.68, 51,247.99 and 13,116.81

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Solution

The fourth proportional to 34,166.68, 51,247.99 and 13,116.81 is: 19,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166.68 : 51,247.99 = 13,116.81 : x
  2. Step 2: Convert to fraction form
    34,166.68/51,247.99 = 13,116.81/x
  3. Step 3: Cross multiply
    34,166.68x = 51,247.99 × 13,116.81
  4. Step 4: Simplify right side
    34,166.68x = 672,210,147.71
  5. Step 5: Solve for x
    x = 672,210,147.71/34,166.68
  6. Step 6: Final answer
    x = 19,674.44

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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.