Home / 16,716.30-23,067.50-9,547.06

Finding the Fourth Proportional to 16,716.30, 23,067.50 and 9,547.06

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Solution

The fourth proportional to 16,716.30, 23,067.50 and 9,547.06 is: 13,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716.30 : 23,067.50 = 9,547.06 : x
  2. Step 2: Convert to fraction form
    16,716.30/23,067.50 = 9,547.06/x
  3. Step 3: Cross multiply
    16,716.30x = 23,067.50 × 9,547.06
  4. Step 4: Simplify right side
    16,716.30x = 220,226,806.55
  5. Step 5: Solve for x
    x = 220,226,806.55/16,716.30
  6. Step 6: Final answer
    x = 13,174.38

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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.