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Finding the Fourth Proportional to 30,325.41, 45,494.04 and 9,266.42

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Solution

The fourth proportional to 30,325.41, 45,494.04 and 9,266.42 is: 13,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.41 : 45,494.04 = 9,266.42 : x
  2. Step 2: Convert to fraction form
    30,325.41/45,494.04 = 9,266.42/x
  3. Step 3: Cross multiply
    30,325.41x = 45,494.04 × 9,266.42
  4. Step 4: Simplify right side
    30,325.41x = 421,566,882.14
  5. Step 5: Solve for x
    x = 421,566,882.14/30,325.41
  6. Step 6: Final answer
    x = 13,901.44

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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.