Home / 17,128.14-23,637.25-9,575.72

Finding the Fourth Proportional to 17,128.14, 23,637.25 and 9,575.72

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Solution

The fourth proportional to 17,128.14, 23,637.25 and 9,575.72 is: 13,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128.14 : 23,637.25 = 9,575.72 : x
  2. Step 2: Convert to fraction form
    17,128.14/23,637.25 = 9,575.72/x
  3. Step 3: Cross multiply
    17,128.14x = 23,637.25 × 9,575.72
  4. Step 4: Simplify right side
    17,128.14x = 226,343,770.60
  5. Step 5: Solve for x
    x = 226,343,770.60/17,128.14
  6. Step 6: Final answer
    x = 13,214.73

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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.