Home / 11,452.08-17,256.13-9,417.65

Finding the Fourth Proportional to 11,452.08, 17,256.13 and 9,417.65

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Solution

The fourth proportional to 11,452.08, 17,256.13 and 9,417.65 is: 14,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452.08 : 17,256.13 = 9,417.65 : x
  2. Step 2: Convert to fraction form
    11,452.08/17,256.13 = 9,417.65/x
  3. Step 3: Cross multiply
    11,452.08x = 17,256.13 × 9,417.65
  4. Step 4: Simplify right side
    11,452.08x = 162,512,206.42
  5. Step 5: Solve for x
    x = 162,512,206.42/11,452.08
  6. Step 6: Final answer
    x = 14,190.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.