Home / 16,850.32-23,253.48-9,398.80

Finding the Fourth Proportional to 16,850.32, 23,253.48 and 9,398.80

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Solution

The fourth proportional to 16,850.32, 23,253.48 and 9,398.80 is: 12,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.32 : 23,253.48 = 9,398.80 : x
  2. Step 2: Convert to fraction form
    16,850.32/23,253.48 = 9,398.80/x
  3. Step 3: Cross multiply
    16,850.32x = 23,253.48 × 9,398.80
  4. Step 4: Simplify right side
    16,850.32x = 218,554,807.82
  5. Step 5: Solve for x
    x = 218,554,807.82/16,850.32
  6. Step 6: Final answer
    x = 12,970.37

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Half scale
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Double scale
Find fourth proportional to 16,851.32, 23,254.86 and 9,399.80
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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.