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Finding the Fourth Proportional to 9,630.04, 14,445.60 and 2,704

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Solution

The fourth proportional to 9,630.04, 14,445.60 and 2,704 is: 4,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.04 : 14,445.60 = 2,704 : x
  2. Step 2: Convert to fraction form
    9,630.04/14,445.60 = 2,704/x
  3. Step 3: Cross multiply
    9,630.04x = 14,445.60 × 2,704
  4. Step 4: Simplify right side
    9,630.04x = 39,060,902.40
  5. Step 5: Solve for x
    x = 39,060,902.40/9,630.04
  6. Step 6: Final answer
    x = 4,056.15

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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.