Home / 16,857.17-25,277.93-9,839.20

Finding the Fourth Proportional to 16,857.17, 25,277.93 and 9,839.20

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Solution

The fourth proportional to 16,857.17, 25,277.93 and 9,839.20 is: 14,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857.17 : 25,277.93 = 9,839.20 : x
  2. Step 2: Convert to fraction form
    16,857.17/25,277.93 = 9,839.20/x
  3. Step 3: Cross multiply
    16,857.17x = 25,277.93 × 9,839.20
  4. Step 4: Simplify right side
    16,857.17x = 248,714,559.66
  5. Step 5: Solve for x
    x = 248,714,559.66/16,857.17
  6. Step 6: Final answer
    x = 14,754.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.