Home / 16,864.56-23,272.48-9,310.73

Finding the Fourth Proportional to 16,864.56, 23,272.48 and 9,310.73

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Solution

The fourth proportional to 16,864.56, 23,272.48 and 9,310.73 is: 12,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.56 : 23,272.48 = 9,310.73 : x
  2. Step 2: Convert to fraction form
    16,864.56/23,272.48 = 9,310.73/x
  3. Step 3: Cross multiply
    16,864.56x = 23,272.48 × 9,310.73
  4. Step 4: Simplify right side
    16,864.56x = 216,683,777.71
  5. Step 5: Solve for x
    x = 216,683,777.71/16,864.56
  6. Step 6: Final answer
    x = 12,848.47

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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.