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Finding the Fourth Proportional to 5,994.48, 8,991.60 and 2,705.76

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Solution

The fourth proportional to 5,994.48, 8,991.60 and 2,705.76 is: 4,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.48 : 8,991.60 = 2,705.76 : x
  2. Step 2: Convert to fraction form
    5,994.48/8,991.60 = 2,705.76/x
  3. Step 3: Cross multiply
    5,994.48x = 8,991.60 × 2,705.76
  4. Step 4: Simplify right side
    5,994.48x = 24,329,111.62
  5. Step 5: Solve for x
    x = 24,329,111.62/5,994.48
  6. Step 6: Final answer
    x = 4,058.59

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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.