Home / 37,132.60-55,685.18-16,075.72

Finding the Fourth Proportional to 37,132.60, 55,685.18 and 16,075.72

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Solution

The fourth proportional to 37,132.60, 55,685.18 and 16,075.72 is: 24,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,132.60 : 55,685.18 = 16,075.72 : x
  2. Step 2: Convert to fraction form
    37,132.60/55,685.18 = 16,075.72/x
  3. Step 3: Cross multiply
    37,132.60x = 55,685.18 × 16,075.72
  4. Step 4: Simplify right side
    37,132.60x = 895,179,361.83
  5. Step 5: Solve for x
    x = 895,179,361.83/37,132.60
  6. Step 6: Final answer
    x = 24,107.64

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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.