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Finding the Fourth Proportional to 5,903.12, 8,854.52 and 1,799.12

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Solution

The fourth proportional to 5,903.12, 8,854.52 and 1,799.12 is: 2,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.12 : 8,854.52 = 1,799.12 : x
  2. Step 2: Convert to fraction form
    5,903.12/8,854.52 = 1,799.12/x
  3. Step 3: Cross multiply
    5,903.12x = 8,854.52 × 1,799.12
  4. Step 4: Simplify right side
    5,903.12x = 15,930,344.02
  5. Step 5: Solve for x
    x = 15,930,344.02/5,903.12
  6. Step 6: Final answer
    x = 2,698.63

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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.