Home / 12,256.08-16,936.38-10,017.15

Finding the Fourth Proportional to 12,256.08, 16,936.38 and 10,017.15

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Solution

The fourth proportional to 12,256.08, 16,936.38 and 10,017.15 is: 13,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256.08 : 16,936.38 = 10,017.15 : x
  2. Step 2: Convert to fraction form
    12,256.08/16,936.38 = 10,017.15/x
  3. Step 3: Cross multiply
    12,256.08x = 16,936.38 × 10,017.15
  4. Step 4: Simplify right side
    12,256.08x = 169,654,258.92
  5. Step 5: Solve for x
    x = 169,654,258.92/12,256.08
  6. Step 6: Final answer
    x = 13,842.46

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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.