Home / 15,884.28-23,817.90-5,350.81

Finding the Fourth Proportional to 15,884.28, 23,817.90 and 5,350.81

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Solution

The fourth proportional to 15,884.28, 23,817.90 and 5,350.81 is: 8,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.28 : 23,817.90 = 5,350.81 : x
  2. Step 2: Convert to fraction form
    15,884.28/23,817.90 = 5,350.81/x
  3. Step 3: Cross multiply
    15,884.28x = 23,817.90 × 5,350.81
  4. Step 4: Simplify right side
    15,884.28x = 127,445,032.58
  5. Step 5: Solve for x
    x = 127,445,032.58/15,884.28
  6. Step 6: Final answer
    x = 8,023.34

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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.