Home / 7,427.08-11,140.80-2,233

Finding the Fourth Proportional to 7,427.08, 11,140.80 and 2,233

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Solution

The fourth proportional to 7,427.08, 11,140.80 and 2,233 is: 3,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.08 : 11,140.80 = 2,233 : x
  2. Step 2: Convert to fraction form
    7,427.08/11,140.80 = 2,233/x
  3. Step 3: Cross multiply
    7,427.08x = 11,140.80 × 2,233
  4. Step 4: Simplify right side
    7,427.08x = 24,877,406.40
  5. Step 5: Solve for x
    x = 24,877,406.40/7,427.08
  6. Step 6: Final answer
    x = 3,349.55

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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.