Home / 19,648.04-29,469.14-7,165.13

Finding the Fourth Proportional to 19,648.04, 29,469.14 and 7,165.13

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Solution

The fourth proportional to 19,648.04, 29,469.14 and 7,165.13 is: 10,746.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.04 : 29,469.14 = 7,165.13 : x
  2. Step 2: Convert to fraction form
    19,648.04/29,469.14 = 7,165.13/x
  3. Step 3: Cross multiply
    19,648.04x = 29,469.14 × 7,165.13
  4. Step 4: Simplify right side
    19,648.04x = 211,150,183.26
  5. Step 5: Solve for x
    x = 211,150,183.26/19,648.04
  6. Step 6: Final answer
    x = 10,746.63

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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.