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Finding the Fourth Proportional to 16,851.59, 23,255.04 and 9,297.99

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Solution

The fourth proportional to 16,851.59, 23,255.04 and 9,297.99 is: 12,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851.59 : 23,255.04 = 9,297.99 : x
  2. Step 2: Convert to fraction form
    16,851.59/23,255.04 = 9,297.99/x
  3. Step 3: Cross multiply
    16,851.59x = 23,255.04 × 9,297.99
  4. Step 4: Simplify right side
    16,851.59x = 216,225,129.37
  5. Step 5: Solve for x
    x = 216,225,129.37/16,851.59
  6. Step 6: Final answer
    x = 12,831.14

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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.