Home / 16,852.89-23,259.05-9,682.79

Finding the Fourth Proportional to 16,852.89, 23,259.05 and 9,682.79

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Solution

The fourth proportional to 16,852.89, 23,259.05 and 9,682.79 is: 13,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.89 : 23,259.05 = 9,682.79 : x
  2. Step 2: Convert to fraction form
    16,852.89/23,259.05 = 9,682.79/x
  3. Step 3: Cross multiply
    16,852.89x = 23,259.05 × 9,682.79
  4. Step 4: Simplify right side
    16,852.89x = 225,212,554.90
  5. Step 5: Solve for x
    x = 225,212,554.90/16,852.89
  6. Step 6: Final answer
    x = 13,363.44

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Half scale
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Double scale
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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.