Home / 29,375.93-44,145.21-28,663.78

Finding the Fourth Proportional to 29,375.93, 44,145.21 and 28,663.78

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Solution

The fourth proportional to 29,375.93, 44,145.21 and 28,663.78 is: 43,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375.93 : 44,145.21 = 28,663.78 : x
  2. Step 2: Convert to fraction form
    29,375.93/44,145.21 = 28,663.78/x
  3. Step 3: Cross multiply
    29,375.93x = 44,145.21 × 28,663.78
  4. Step 4: Simplify right side
    29,375.93x = 1,265,368,587.49
  5. Step 5: Solve for x
    x = 1,265,368,587.49/29,375.93
  6. Step 6: Final answer
    x = 43,075.02

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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.