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Finding the Fourth Proportional to 9,996.10, 14,994.15 and 2,599.93

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Solution

The fourth proportional to 9,996.10, 14,994.15 and 2,599.93 is: 3,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.10 : 14,994.15 = 2,599.93 : x
  2. Step 2: Convert to fraction form
    9,996.10/14,994.15 = 2,599.93/x
  3. Step 3: Cross multiply
    9,996.10x = 14,994.15 × 2,599.93
  4. Step 4: Simplify right side
    9,996.10x = 38,983,740.41
  5. Step 5: Solve for x
    x = 38,983,740.41/9,996.10
  6. Step 6: Final answer
    x = 3,899.90

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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.