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Finding the Fourth Proportional to 9,603.51, 14,405.28 and 6,331.22

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Solution

The fourth proportional to 9,603.51, 14,405.28 and 6,331.22 is: 9,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.51 : 14,405.28 = 6,331.22 : x
  2. Step 2: Convert to fraction form
    9,603.51/14,405.28 = 6,331.22/x
  3. Step 3: Cross multiply
    9,603.51x = 14,405.28 × 6,331.22
  4. Step 4: Simplify right side
    9,603.51x = 91,202,996.84
  5. Step 5: Solve for x
    x = 91,202,996.84/9,603.51
  6. Step 6: Final answer
    x = 9,496.84

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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.