Home / 29,295.11-43,942.60-7,108.47

Finding the Fourth Proportional to 29,295.11, 43,942.60 and 7,108.47

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Solution

The fourth proportional to 29,295.11, 43,942.60 and 7,108.47 is: 10,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,295.11 : 43,942.60 = 7,108.47 : x
  2. Step 2: Convert to fraction form
    29,295.11/43,942.60 = 7,108.47/x
  3. Step 3: Cross multiply
    29,295.11x = 43,942.60 × 7,108.47
  4. Step 4: Simplify right side
    29,295.11x = 312,364,662.71
  5. Step 5: Solve for x
    x = 312,364,662.71/29,295.11
  6. Step 6: Final answer
    x = 10,662.69

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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.