Home / 17,066.86-23,547.36-11,107.30

Finding the Fourth Proportional to 17,066.86, 23,547.36 and 11,107.30

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Solution

The fourth proportional to 17,066.86, 23,547.36 and 11,107.30 is: 15,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066.86 : 23,547.36 = 11,107.30 : x
  2. Step 2: Convert to fraction form
    17,066.86/23,547.36 = 11,107.30/x
  3. Step 3: Cross multiply
    17,066.86x = 23,547.36 × 11,107.30
  4. Step 4: Simplify right side
    17,066.86x = 261,547,591.73
  5. Step 5: Solve for x
    x = 261,547,591.73/17,066.86
  6. Step 6: Final answer
    x = 15,324.88

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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.