Home / 23,660.36-35,487.78-6,128.84

Finding the Fourth Proportional to 23,660.36, 35,487.78 and 6,128.84

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Solution

The fourth proportional to 23,660.36, 35,487.78 and 6,128.84 is: 9,192.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660.36 : 35,487.78 = 6,128.84 : x
  2. Step 2: Convert to fraction form
    23,660.36/35,487.78 = 6,128.84/x
  3. Step 3: Cross multiply
    23,660.36x = 35,487.78 × 6,128.84
  4. Step 4: Simplify right side
    23,660.36x = 217,498,925.58
  5. Step 5: Solve for x
    x = 217,498,925.58/23,660.36
  6. Step 6: Final answer
    x = 9,192.55

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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.