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Finding the Fourth Proportional to 9,620.56, 14,412.13 and 6,323.63

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Solution

The fourth proportional to 9,620.56, 14,412.13 and 6,323.63 is: 9,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.56 : 14,412.13 = 6,323.63 : x
  2. Step 2: Convert to fraction form
    9,620.56/14,412.13 = 6,323.63/x
  3. Step 3: Cross multiply
    9,620.56x = 14,412.13 × 6,323.63
  4. Step 4: Simplify right side
    9,620.56x = 91,136,977.63
  5. Step 5: Solve for x
    x = 91,136,977.63/9,620.56
  6. Step 6: Final answer
    x = 9,473.15

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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.