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Finding the Fourth Proportional to 5,773.98, 8,655.05 and 2,074.31

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Solution

The fourth proportional to 5,773.98, 8,655.05 and 2,074.31 is: 3,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773.98 : 8,655.05 = 2,074.31 : x
  2. Step 2: Convert to fraction form
    5,773.98/8,655.05 = 2,074.31/x
  3. Step 3: Cross multiply
    5,773.98x = 8,655.05 × 2,074.31
  4. Step 4: Simplify right side
    5,773.98x = 17,953,251.13
  5. Step 5: Solve for x
    x = 17,953,251.13/5,773.98
  6. Step 6: Final answer
    x = 3,109.34

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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.