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Finding the Fourth Proportional to 29,369.45, 44,058.78 and 9,643.52

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Solution

The fourth proportional to 29,369.45, 44,058.78 and 9,643.52 is: 14,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,369.45 : 44,058.78 = 9,643.52 : x
  2. Step 2: Convert to fraction form
    29,369.45/44,058.78 = 9,643.52/x
  3. Step 3: Cross multiply
    29,369.45x = 44,058.78 × 9,643.52
  4. Step 4: Simplify right side
    29,369.45x = 424,881,726.11
  5. Step 5: Solve for x
    x = 424,881,726.11/29,369.45
  6. Step 6: Final answer
    x = 14,466.79

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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.