Home / 15,936.71-23,905.04-4,843.35

Finding the Fourth Proportional to 15,936.71, 23,905.04 and 4,843.35

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Solution

The fourth proportional to 15,936.71, 23,905.04 and 4,843.35 is: 7,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936.71 : 23,905.04 = 4,843.35 : x
  2. Step 2: Convert to fraction form
    15,936.71/23,905.04 = 4,843.35/x
  3. Step 3: Cross multiply
    15,936.71x = 23,905.04 × 4,843.35
  4. Step 4: Simplify right side
    15,936.71x = 115,780,475.48
  5. Step 5: Solve for x
    x = 115,780,475.48/15,936.71
  6. Step 6: Final answer
    x = 7,265.02

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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.