Home / 12,534.08-18,801.12-5,956.68

Finding the Fourth Proportional to 12,534.08, 18,801.12 and 5,956.68

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Solution

The fourth proportional to 12,534.08, 18,801.12 and 5,956.68 is: 8,935.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534.08 : 18,801.12 = 5,956.68 : x
  2. Step 2: Convert to fraction form
    12,534.08/18,801.12 = 5,956.68/x
  3. Step 3: Cross multiply
    12,534.08x = 18,801.12 × 5,956.68
  4. Step 4: Simplify right side
    12,534.08x = 111,992,208.48
  5. Step 5: Solve for x
    x = 111,992,208.48/12,534.08
  6. Step 6: Final answer
    x = 8,935.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.