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Finding the Fourth Proportional to 9,605.72, 14,409.03 and 4,669.48

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Solution

The fourth proportional to 9,605.72, 14,409.03 and 4,669.48 is: 7,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.72 : 14,409.03 = 4,669.48 : x
  2. Step 2: Convert to fraction form
    9,605.72/14,409.03 = 4,669.48/x
  3. Step 3: Cross multiply
    9,605.72x = 14,409.03 × 4,669.48
  4. Step 4: Simplify right side
    9,605.72x = 67,282,677.40
  5. Step 5: Solve for x
    x = 67,282,677.40/9,605.72
  6. Step 6: Final answer
    x = 7,004.44

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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.