Home / 17,121.19-23,627.19-9,567.53

Finding the Fourth Proportional to 17,121.19, 23,627.19 and 9,567.53

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Solution

The fourth proportional to 17,121.19, 23,627.19 and 9,567.53 is: 13,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121.19 : 23,627.19 = 9,567.53 : x
  2. Step 2: Convert to fraction form
    17,121.19/23,627.19 = 9,567.53/x
  3. Step 3: Cross multiply
    17,121.19x = 23,627.19 × 9,567.53
  4. Step 4: Simplify right side
    17,121.19x = 226,053,683.17
  5. Step 5: Solve for x
    x = 226,053,683.17/17,121.19
  6. Step 6: Final answer
    x = 13,203.15

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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.