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Finding the Fourth Proportional to 5,994.46, 8,990.45 and 1,610.88

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Solution

The fourth proportional to 5,994.46, 8,990.45 and 1,610.88 is: 2,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.46 : 8,990.45 = 1,610.88 : x
  2. Step 2: Convert to fraction form
    5,994.46/8,990.45 = 1,610.88/x
  3. Step 3: Cross multiply
    5,994.46x = 8,990.45 × 1,610.88
  4. Step 4: Simplify right side
    5,994.46x = 14,482,491.14
  5. Step 5: Solve for x
    x = 14,482,491.14/5,994.46
  6. Step 6: Final answer
    x = 2,415.98

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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.