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Finding the Fourth Proportional to 29,877.93, 44,823.36 and 9,100.89

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Solution

The fourth proportional to 29,877.93, 44,823.36 and 9,100.89 is: 13,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,877.93 : 44,823.36 = 9,100.89 : x
  2. Step 2: Convert to fraction form
    29,877.93/44,823.36 = 9,100.89/x
  3. Step 3: Cross multiply
    29,877.93x = 44,823.36 × 9,100.89
  4. Step 4: Simplify right side
    29,877.93x = 407,932,468.79
  5. Step 5: Solve for x
    x = 407,932,468.79/29,877.93
  6. Step 6: Final answer
    x = 13,653.30

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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.