Home / 23,556.74-32,508.19-13,485.13

Finding the Fourth Proportional to 23,556.74, 32,508.19 and 13,485.13

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Solution

The fourth proportional to 23,556.74, 32,508.19 and 13,485.13 is: 18,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,556.74 : 32,508.19 = 13,485.13 : x
  2. Step 2: Convert to fraction form
    23,556.74/32,508.19 = 13,485.13/x
  3. Step 3: Cross multiply
    23,556.74x = 32,508.19 × 13,485.13
  4. Step 4: Simplify right side
    23,556.74x = 438,377,168.21
  5. Step 5: Solve for x
    x = 438,377,168.21/23,556.74
  6. Step 6: Final answer
    x = 18,609.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.