Home / 19,382.46-29,054.76-10,033.08

Finding the Fourth Proportional to 19,382.46, 29,054.76 and 10,033.08

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Solution

The fourth proportional to 19,382.46, 29,054.76 and 10,033.08 is: 15,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.46 : 29,054.76 = 10,033.08 : x
  2. Step 2: Convert to fraction form
    19,382.46/29,054.76 = 10,033.08/x
  3. Step 3: Cross multiply
    19,382.46x = 29,054.76 × 10,033.08
  4. Step 4: Simplify right side
    19,382.46x = 291,508,731.46
  5. Step 5: Solve for x
    x = 291,508,731.46/19,382.46
  6. Step 6: Final answer
    x = 15,039.82

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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.