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Finding the Fourth Proportional to 32,957.53, 49,443.57 and 18,158.83

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Solution

The fourth proportional to 32,957.53, 49,443.57 and 18,158.83 is: 27,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,957.53 : 49,443.57 = 18,158.83 : x
  2. Step 2: Convert to fraction form
    32,957.53/49,443.57 = 18,158.83/x
  3. Step 3: Cross multiply
    32,957.53x = 49,443.57 × 18,158.83
  4. Step 4: Simplify right side
    32,957.53x = 897,837,382.22
  5. Step 5: Solve for x
    x = 897,837,382.22/32,957.53
  6. Step 6: Final answer
    x = 27,242.25

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1.5x scale

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.