Home / 17,069.22-23,555.57-9,900.52

Finding the Fourth Proportional to 17,069.22, 23,555.57 and 9,900.52

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Solution

The fourth proportional to 17,069.22, 23,555.57 and 9,900.52 is: 13,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069.22 : 23,555.57 = 9,900.52 : x
  2. Step 2: Convert to fraction form
    17,069.22/23,555.57 = 9,900.52/x
  3. Step 3: Cross multiply
    17,069.22x = 23,555.57 × 9,900.52
  4. Step 4: Simplify right side
    17,069.22x = 233,212,357.76
  5. Step 5: Solve for x
    x = 233,212,357.76/17,069.22
  6. Step 6: Final answer
    x = 13,662.74

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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.