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Finding the Fourth Proportional to 29,308.76, 43,953.86 and 9,582.76

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Solution

The fourth proportional to 29,308.76, 43,953.86 and 9,582.76 is: 14,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308.76 : 43,953.86 = 9,582.76 : x
  2. Step 2: Convert to fraction form
    29,308.76/43,953.86 = 9,582.76/x
  3. Step 3: Cross multiply
    29,308.76x = 43,953.86 × 9,582.76
  4. Step 4: Simplify right side
    29,308.76x = 421,199,291.45
  5. Step 5: Solve for x
    x = 421,199,291.45/29,308.76
  6. Step 6: Final answer
    x = 14,371.11

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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.