Home / 37,574.08-51,850.16-20,806

Finding the Fourth Proportional to 37,574.08, 51,850.16 and 20,806

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Solution

The fourth proportional to 37,574.08, 51,850.16 and 20,806 is: 28,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,574.08 : 51,850.16 = 20,806 : x
  2. Step 2: Convert to fraction form
    37,574.08/51,850.16 = 20,806/x
  3. Step 3: Cross multiply
    37,574.08x = 51,850.16 × 20,806
  4. Step 4: Simplify right side
    37,574.08x = 1,078,794,428.96
  5. Step 5: Solve for x
    x = 1,078,794,428.96/37,574.08
  6. Step 6: Final answer
    x = 28,711.13

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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.