Home / 16,923.40-23,346-10,960.18

Finding the Fourth Proportional to 16,923.40, 23,346 and 10,960.18

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Solution

The fourth proportional to 16,923.40, 23,346 and 10,960.18 is: 15,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.40 : 23,346 = 10,960.18 : x
  2. Step 2: Convert to fraction form
    16,923.40/23,346 = 10,960.18/x
  3. Step 3: Cross multiply
    16,923.40x = 23,346 × 10,960.18
  4. Step 4: Simplify right side
    16,923.40x = 255,876,362.28
  5. Step 5: Solve for x
    x = 255,876,362.28/16,923.40
  6. Step 6: Final answer
    x = 15,119.68

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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.