Home / 16,859.48-23,266.15-9,305.88

Finding the Fourth Proportional to 16,859.48, 23,266.15 and 9,305.88

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Solution

The fourth proportional to 16,859.48, 23,266.15 and 9,305.88 is: 12,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.48 : 23,266.15 = 9,305.88 : x
  2. Step 2: Convert to fraction form
    16,859.48/23,266.15 = 9,305.88/x
  3. Step 3: Cross multiply
    16,859.48x = 23,266.15 × 9,305.88
  4. Step 4: Simplify right side
    16,859.48x = 216,511,999.96
  5. Step 5: Solve for x
    x = 216,511,999.96/16,859.48
  6. Step 6: Final answer
    x = 12,842.15

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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.