Home / 23,305.40-34,963.56-6,665.68

Finding the Fourth Proportional to 23,305.40, 34,963.56 and 6,665.68

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Solution

The fourth proportional to 23,305.40, 34,963.56 and 6,665.68 is: 10,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.40 : 34,963.56 = 6,665.68 : x
  2. Step 2: Convert to fraction form
    23,305.40/34,963.56 = 6,665.68/x
  3. Step 3: Cross multiply
    23,305.40x = 34,963.56 × 6,665.68
  4. Step 4: Simplify right side
    23,305.40x = 233,055,902.62
  5. Step 5: Solve for x
    x = 233,055,902.62/23,305.40
  6. Step 6: Final answer
    x = 10,000.08

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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.