Home / 19,664.08-29,485.18-6,512.92

Finding the Fourth Proportional to 19,664.08, 29,485.18 and 6,512.92

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Solution

The fourth proportional to 19,664.08, 29,485.18 and 6,512.92 is: 9,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,664.08 : 29,485.18 = 6,512.92 : x
  2. Step 2: Convert to fraction form
    19,664.08/29,485.18 = 6,512.92/x
  3. Step 3: Cross multiply
    19,664.08x = 29,485.18 × 6,512.92
  4. Step 4: Simplify right side
    19,664.08x = 192,034,618.53
  5. Step 5: Solve for x
    x = 192,034,618.53/19,664.08
  6. Step 6: Final answer
    x = 9,765.76

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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.