Home / 15,982.18-23,975.97-4,886.27

Finding the Fourth Proportional to 15,982.18, 23,975.97 and 4,886.27

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Solution

The fourth proportional to 15,982.18, 23,975.97 and 4,886.27 is: 7,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982.18 : 23,975.97 = 4,886.27 : x
  2. Step 2: Convert to fraction form
    15,982.18/23,975.97 = 4,886.27/x
  3. Step 3: Cross multiply
    15,982.18x = 23,975.97 × 4,886.27
  4. Step 4: Simplify right side
    15,982.18x = 117,153,122.87
  5. Step 5: Solve for x
    x = 117,153,122.87/15,982.18
  6. Step 6: Final answer
    x = 7,330.23

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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.