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Finding the Fourth Proportional to 9,604.08, 14,400.99 and 4,405.50

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Solution

The fourth proportional to 9,604.08, 14,400.99 and 4,405.50 is: 6,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,604.08 : 14,400.99 = 4,405.50 : x
  2. Step 2: Convert to fraction form
    9,604.08/14,400.99 = 4,405.50/x
  3. Step 3: Cross multiply
    9,604.08x = 14,400.99 × 4,405.50
  4. Step 4: Simplify right side
    9,604.08x = 63,443,561.45
  5. Step 5: Solve for x
    x = 63,443,561.45/9,604.08
  6. Step 6: Final answer
    x = 6,605.90

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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.