Home / 14,022.68-19,349.88-8,052.92

Finding the Fourth Proportional to 14,022.68, 19,349.88 and 8,052.92

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Solution

The fourth proportional to 14,022.68, 19,349.88 and 8,052.92 is: 11,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.68 : 19,349.88 = 8,052.92 : x
  2. Step 2: Convert to fraction form
    14,022.68/19,349.88 = 8,052.92/x
  3. Step 3: Cross multiply
    14,022.68x = 19,349.88 × 8,052.92
  4. Step 4: Simplify right side
    14,022.68x = 155,823,035.65
  5. Step 5: Solve for x
    x = 155,823,035.65/14,022.68
  6. Step 6: Final answer
    x = 11,112.22

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1.5x scale

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.