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Finding the Fourth Proportional to 9,394.98, 14,094.45 and 3,551.46

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Solution

The fourth proportional to 9,394.98, 14,094.45 and 3,551.46 is: 5,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.98 : 14,094.45 = 3,551.46 : x
  2. Step 2: Convert to fraction form
    9,394.98/14,094.45 = 3,551.46/x
  3. Step 3: Cross multiply
    9,394.98x = 14,094.45 × 3,551.46
  4. Step 4: Simplify right side
    9,394.98x = 50,055,875.40
  5. Step 5: Solve for x
    x = 50,055,875.40/9,394.98
  6. Step 6: Final answer
    x = 5,327.94

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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.