Home / 17,020.87-23,488.38-9,467.21

Finding the Fourth Proportional to 17,020.87, 23,488.38 and 9,467.21

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Solution

The fourth proportional to 17,020.87, 23,488.38 and 9,467.21 is: 13,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020.87 : 23,488.38 = 9,467.21 : x
  2. Step 2: Convert to fraction form
    17,020.87/23,488.38 = 9,467.21/x
  3. Step 3: Cross multiply
    17,020.87x = 23,488.38 × 9,467.21
  4. Step 4: Simplify right side
    17,020.87x = 222,369,484.74
  5. Step 5: Solve for x
    x = 222,369,484.74/17,020.87
  6. Step 6: Final answer
    x = 13,064.52

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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.