Home / 29,299.04-43,948.52-7,112.22

Finding the Fourth Proportional to 29,299.04, 43,948.52 and 7,112.22

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Solution

The fourth proportional to 29,299.04, 43,948.52 and 7,112.22 is: 10,668.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299.04 : 43,948.52 = 7,112.22 : x
  2. Step 2: Convert to fraction form
    29,299.04/43,948.52 = 7,112.22/x
  3. Step 3: Cross multiply
    29,299.04x = 43,948.52 × 7,112.22
  4. Step 4: Simplify right side
    29,299.04x = 312,571,542.91
  5. Step 5: Solve for x
    x = 312,571,542.91/29,299.04
  6. Step 6: Final answer
    x = 10,668.32

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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.