Home / 16,857.59-23,264.25-9,304.99

Finding the Fourth Proportional to 16,857.59, 23,264.25 and 9,304.99

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Solution

The fourth proportional to 16,857.59, 23,264.25 and 9,304.99 is: 12,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857.59 : 23,264.25 = 9,304.99 : x
  2. Step 2: Convert to fraction form
    16,857.59/23,264.25 = 9,304.99/x
  3. Step 3: Cross multiply
    16,857.59x = 23,264.25 × 9,304.99
  4. Step 4: Simplify right side
    16,857.59x = 216,473,520.55
  5. Step 5: Solve for x
    x = 216,473,520.55/16,857.59
  6. Step 6: Final answer
    x = 12,841.31

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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.