Home / 17,629.80-24,328.94-9,672.10

Finding the Fourth Proportional to 17,629.80, 24,328.94 and 9,672.10

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Solution

The fourth proportional to 17,629.80, 24,328.94 and 9,672.10 is: 13,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.80 : 24,328.94 = 9,672.10 : x
  2. Step 2: Convert to fraction form
    17,629.80/24,328.94 = 9,672.10/x
  3. Step 3: Cross multiply
    17,629.80x = 24,328.94 × 9,672.10
  4. Step 4: Simplify right side
    17,629.80x = 235,311,940.57
  5. Step 5: Solve for x
    x = 235,311,940.57/17,629.80
  6. Step 6: Final answer
    x = 13,347.40

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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.