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Finding the Fourth Proportional to 29,065.69, 43,598.76 and 8,006.88

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Solution

The fourth proportional to 29,065.69, 43,598.76 and 8,006.88 is: 12,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,065.69 : 43,598.76 = 8,006.88 : x
  2. Step 2: Convert to fraction form
    29,065.69/43,598.76 = 8,006.88/x
  3. Step 3: Cross multiply
    29,065.69x = 43,598.76 × 8,006.88
  4. Step 4: Simplify right side
    29,065.69x = 349,090,039.47
  5. Step 5: Solve for x
    x = 349,090,039.47/29,065.69
  6. Step 6: Final answer
    x = 12,010.38

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1.5x scale

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.