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Finding the Fourth Proportional to 29,838.58, 41,174.04 and 17,260.98

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Solution

The fourth proportional to 29,838.58, 41,174.04 and 17,260.98 is: 23,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,838.58 : 41,174.04 = 17,260.98 : x
  2. Step 2: Convert to fraction form
    29,838.58/41,174.04 = 17,260.98/x
  3. Step 3: Cross multiply
    29,838.58x = 41,174.04 × 17,260.98
  4. Step 4: Simplify right side
    29,838.58x = 710,704,280.96
  5. Step 5: Solve for x
    x = 710,704,280.96/29,838.58
  6. Step 6: Final answer
    x = 23,818.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.