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Finding the Fourth Proportional to 29,910.51, 44,823.24 and 13,265.01

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Solution

The fourth proportional to 29,910.51, 44,823.24 and 13,265.01 is: 19,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.51 : 44,823.24 = 13,265.01 : x
  2. Step 2: Convert to fraction form
    29,910.51/44,823.24 = 13,265.01/x
  3. Step 3: Cross multiply
    29,910.51x = 44,823.24 × 13,265.01
  4. Step 4: Simplify right side
    29,910.51x = 594,580,726.83
  5. Step 5: Solve for x
    x = 594,580,726.83/29,910.51
  6. Step 6: Final answer
    x = 19,878.66

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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.