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Finding the Fourth Proportional to 32,502, 48,754.74 and 10,317.12

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Solution

The fourth proportional to 32,502, 48,754.74 and 10,317.12 is: 15,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,502 : 48,754.74 = 10,317.12 : x
  2. Step 2: Convert to fraction form
    32,502/48,754.74 = 10,317.12/x
  3. Step 3: Cross multiply
    32,502x = 48,754.74 × 10,317.12
  4. Step 4: Simplify right side
    32,502x = 503,008,503.15
  5. Step 5: Solve for x
    x = 503,008,503.15/32,502
  6. Step 6: Final answer
    x = 15,476.23

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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.