Home / 34,806.19-52,142.08-20,777.43

Finding the Fourth Proportional to 34,806.19, 52,142.08 and 20,777.43

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Solution

The fourth proportional to 34,806.19, 52,142.08 and 20,777.43 is: 31,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806.19 : 52,142.08 = 20,777.43 : x
  2. Step 2: Convert to fraction form
    34,806.19/52,142.08 = 20,777.43/x
  3. Step 3: Cross multiply
    34,806.19x = 52,142.08 × 20,777.43
  4. Step 4: Simplify right side
    34,806.19x = 1,083,378,417.25
  5. Step 5: Solve for x
    x = 1,083,378,417.25/34,806.19
  6. Step 6: Final answer
    x = 31,126.03

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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.