Home / 19,382.76-29,072.22-6,244.68

Finding the Fourth Proportional to 19,382.76, 29,072.22 and 6,244.68

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Solution

The fourth proportional to 19,382.76, 29,072.22 and 6,244.68 is: 9,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.76 : 29,072.22 = 6,244.68 : x
  2. Step 2: Convert to fraction form
    19,382.76/29,072.22 = 6,244.68/x
  3. Step 3: Cross multiply
    19,382.76x = 29,072.22 × 6,244.68
  4. Step 4: Simplify right side
    19,382.76x = 181,546,710.79
  5. Step 5: Solve for x
    x = 181,546,710.79/19,382.76
  6. Step 6: Final answer
    x = 9,366.40

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1.5x scale

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.