Home / 9,330.24-13,985.44-3,484.32

Finding the Fourth Proportional to 9,330.24, 13,985.44 and 3,484.32

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Solution

The fourth proportional to 9,330.24, 13,985.44 and 3,484.32 is: 5,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.24 : 13,985.44 = 3,484.32 : x
  2. Step 2: Convert to fraction form
    9,330.24/13,985.44 = 3,484.32/x
  3. Step 3: Cross multiply
    9,330.24x = 13,985.44 × 3,484.32
  4. Step 4: Simplify right side
    9,330.24x = 48,729,748.30
  5. Step 5: Solve for x
    x = 48,729,748.30/9,330.24
  6. Step 6: Final answer
    x = 5,222.78

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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.