Home / 29,309.04-43,963.44-7,122.48

Finding the Fourth Proportional to 29,309.04, 43,963.44 and 7,122.48

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Solution

The fourth proportional to 29,309.04, 43,963.44 and 7,122.48 is: 10,683.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309.04 : 43,963.44 = 7,122.48 : x
  2. Step 2: Convert to fraction form
    29,309.04/43,963.44 = 7,122.48/x
  3. Step 3: Cross multiply
    29,309.04x = 43,963.44 × 7,122.48
  4. Step 4: Simplify right side
    29,309.04x = 313,128,466.70
  5. Step 5: Solve for x
    x = 313,128,466.70/29,309.04
  6. Step 6: Final answer
    x = 10,683.68

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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.