Home / 16,857.74-23,263.57-9,304.07

Finding the Fourth Proportional to 16,857.74, 23,263.57 and 9,304.07

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Solution

The fourth proportional to 16,857.74, 23,263.57 and 9,304.07 is: 12,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857.74 : 23,263.57 = 9,304.07 : x
  2. Step 2: Convert to fraction form
    16,857.74/23,263.57 = 9,304.07/x
  3. Step 3: Cross multiply
    16,857.74x = 23,263.57 × 9,304.07
  4. Step 4: Simplify right side
    16,857.74x = 216,445,982.60
  5. Step 5: Solve for x
    x = 216,445,982.60/16,857.74
  6. Step 6: Final answer
    x = 12,839.56

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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.