Home / 5,348.28-8,023.62-1,885.80

Finding the Fourth Proportional to 5,348.28, 8,023.62 and 1,885.80

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Solution

The fourth proportional to 5,348.28, 8,023.62 and 1,885.80 is: 2,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.28 : 8,023.62 = 1,885.80 : x
  2. Step 2: Convert to fraction form
    5,348.28/8,023.62 = 1,885.80/x
  3. Step 3: Cross multiply
    5,348.28x = 8,023.62 × 1,885.80
  4. Step 4: Simplify right side
    5,348.28x = 15,130,942.60
  5. Step 5: Solve for x
    x = 15,130,942.60/5,348.28
  6. Step 6: Final answer
    x = 2,829.12

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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.