Home / 29,302.49-43,953.13-7,115.98

Finding the Fourth Proportional to 29,302.49, 43,953.13 and 7,115.98

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Solution

The fourth proportional to 29,302.49, 43,953.13 and 7,115.98 is: 10,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302.49 : 43,953.13 = 7,115.98 : x
  2. Step 2: Convert to fraction form
    29,302.49/43,953.13 = 7,115.98/x
  3. Step 3: Cross multiply
    29,302.49x = 43,953.13 × 7,115.98
  4. Step 4: Simplify right side
    29,302.49x = 312,769,558.44
  5. Step 5: Solve for x
    x = 312,769,558.44/29,302.49
  6. Step 6: Final answer
    x = 10,673.82

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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.