Home / 19,349.92-29,029.04-10,113.44

Finding the Fourth Proportional to 19,349.92, 29,029.04 and 10,113.44

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Solution

The fourth proportional to 19,349.92, 29,029.04 and 10,113.44 is: 15,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.92 : 29,029.04 = 10,113.44 : x
  2. Step 2: Convert to fraction form
    19,349.92/29,029.04 = 10,113.44/x
  3. Step 3: Cross multiply
    19,349.92x = 29,029.04 × 10,113.44
  4. Step 4: Simplify right side
    19,349.92x = 293,583,454.30
  5. Step 5: Solve for x
    x = 293,583,454.30/19,349.92
  6. Step 6: Final answer
    x = 15,172.33

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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.