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Finding the Fourth Proportional to 29,670.39, 44,505.63 and 7,484.04

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Solution

The fourth proportional to 29,670.39, 44,505.63 and 7,484.04 is: 11,226.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670.39 : 44,505.63 = 7,484.04 : x
  2. Step 2: Convert to fraction form
    29,670.39/44,505.63 = 7,484.04/x
  3. Step 3: Cross multiply
    29,670.39x = 44,505.63 × 7,484.04
  4. Step 4: Simplify right side
    29,670.39x = 333,081,915.15
  5. Step 5: Solve for x
    x = 333,081,915.15/29,670.39
  6. Step 6: Final answer
    x = 11,226.07

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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.