Home / 17,375.12-23,977.02-9,417.17

Finding the Fourth Proportional to 17,375.12, 23,977.02 and 9,417.17

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Solution

The fourth proportional to 17,375.12, 23,977.02 and 9,417.17 is: 12,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375.12 : 23,977.02 = 9,417.17 : x
  2. Step 2: Convert to fraction form
    17,375.12/23,977.02 = 9,417.17/x
  3. Step 3: Cross multiply
    17,375.12x = 23,977.02 × 9,417.17
  4. Step 4: Simplify right side
    17,375.12x = 225,795,673.43
  5. Step 5: Solve for x
    x = 225,795,673.43/17,375.12
  6. Step 6: Final answer
    x = 12,995.34

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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.