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Finding the Fourth Proportional to 32,661.94, 48,992.10 and 10,476.88

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Solution

The fourth proportional to 32,661.94, 48,992.10 and 10,476.88 is: 15,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,661.94 : 48,992.10 = 10,476.88 : x
  2. Step 2: Convert to fraction form
    32,661.94/48,992.10 = 10,476.88/x
  3. Step 3: Cross multiply
    32,661.94x = 48,992.10 × 10,476.88
  4. Step 4: Simplify right side
    32,661.94x = 513,284,352.65
  5. Step 5: Solve for x
    x = 513,284,352.65/32,661.94
  6. Step 6: Final answer
    x = 15,715.06

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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.