Home / 11,429.99-17,145.65-4,410.04

Finding the Fourth Proportional to 11,429.99, 17,145.65 and 4,410.04

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Solution

The fourth proportional to 11,429.99, 17,145.65 and 4,410.04 is: 6,615.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429.99 : 17,145.65 = 4,410.04 : x
  2. Step 2: Convert to fraction form
    11,429.99/17,145.65 = 4,410.04/x
  3. Step 3: Cross multiply
    11,429.99x = 17,145.65 × 4,410.04
  4. Step 4: Simplify right side
    11,429.99x = 75,613,032.95
  5. Step 5: Solve for x
    x = 75,613,032.95/11,429.99
  6. Step 6: Final answer
    x = 6,615.32

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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.