Home / 29,376.43-44,145.96-28,664.28

Finding the Fourth Proportional to 29,376.43, 44,145.96 and 28,664.28

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Solution

The fourth proportional to 29,376.43, 44,145.96 and 28,664.28 is: 43,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376.43 : 44,145.96 = 28,664.28 : x
  2. Step 2: Convert to fraction form
    29,376.43/44,145.96 = 28,664.28/x
  3. Step 3: Cross multiply
    29,376.43x = 44,145.96 × 28,664.28
  4. Step 4: Simplify right side
    29,376.43x = 1,265,412,158.31
  5. Step 5: Solve for x
    x = 1,265,412,158.31/29,376.43
  6. Step 6: Final answer
    x = 43,075.76

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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.