Home / 34,764.18-52,216.06-20,751.56

Finding the Fourth Proportional to 34,764.18, 52,216.06 and 20,751.56

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Solution

The fourth proportional to 34,764.18, 52,216.06 and 20,751.56 is: 31,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,764.18 : 52,216.06 = 20,751.56 : x
  2. Step 2: Convert to fraction form
    34,764.18/52,216.06 = 20,751.56/x
  3. Step 3: Cross multiply
    34,764.18x = 52,216.06 × 20,751.56
  4. Step 4: Simplify right side
    34,764.18x = 1,083,564,702.05
  5. Step 5: Solve for x
    x = 1,083,564,702.05/34,764.18
  6. Step 6: Final answer
    x = 31,169.00

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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.