Home / 17,015.26-23,492.52-15,217.16

Finding the Fourth Proportional to 17,015.26, 23,492.52 and 15,217.16

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Solution

The fourth proportional to 17,015.26, 23,492.52 and 15,217.16 is: 21,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015.26 : 23,492.52 = 15,217.16 : x
  2. Step 2: Convert to fraction form
    17,015.26/23,492.52 = 15,217.16/x
  3. Step 3: Cross multiply
    17,015.26x = 23,492.52 × 15,217.16
  4. Step 4: Simplify right side
    17,015.26x = 357,489,435.64
  5. Step 5: Solve for x
    x = 357,489,435.64/17,015.26
  6. Step 6: Final answer
    x = 21,009.93

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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.