Home / 15,884.28-23,806.71-5,483.88

Finding the Fourth Proportional to 15,884.28, 23,806.71 and 5,483.88

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Solution

The fourth proportional to 15,884.28, 23,806.71 and 5,483.88 is: 8,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.28 : 23,806.71 = 5,483.88 : x
  2. Step 2: Convert to fraction form
    15,884.28/23,806.71 = 5,483.88/x
  3. Step 3: Cross multiply
    15,884.28x = 23,806.71 × 5,483.88
  4. Step 4: Simplify right side
    15,884.28x = 130,553,140.83
  5. Step 5: Solve for x
    x = 130,553,140.83/15,884.28
  6. Step 6: Final answer
    x = 8,219.02

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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.