Home / 29,141.96-43,687.02-10,669.64

Finding the Fourth Proportional to 29,141.96, 43,687.02 and 10,669.64

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Solution

The fourth proportional to 29,141.96, 43,687.02 and 10,669.64 is: 15,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141.96 : 43,687.02 = 10,669.64 : x
  2. Step 2: Convert to fraction form
    29,141.96/43,687.02 = 10,669.64/x
  3. Step 3: Cross multiply
    29,141.96x = 43,687.02 × 10,669.64
  4. Step 4: Simplify right side
    29,141.96x = 466,124,776.07
  5. Step 5: Solve for x
    x = 466,124,776.07/29,141.96
  6. Step 6: Final answer
    x = 15,994.97

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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.