Home / 17,616.82-24,312.75-9,660.60

Finding the Fourth Proportional to 17,616.82, 24,312.75 and 9,660.60

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Solution

The fourth proportional to 17,616.82, 24,312.75 and 9,660.60 is: 13,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,616.82 : 24,312.75 = 9,660.60 : x
  2. Step 2: Convert to fraction form
    17,616.82/24,312.75 = 9,660.60/x
  3. Step 3: Cross multiply
    17,616.82x = 24,312.75 × 9,660.60
  4. Step 4: Simplify right side
    17,616.82x = 234,875,752.65
  5. Step 5: Solve for x
    x = 234,875,752.65/17,616.82
  6. Step 6: Final answer
    x = 13,332.47

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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.