Home / 7,355.49-11,030.32-2,672.95

Finding the Fourth Proportional to 7,355.49, 11,030.32 and 2,672.95

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Solution

The fourth proportional to 7,355.49, 11,030.32 and 2,672.95 is: 4,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.49 : 11,030.32 = 2,672.95 : x
  2. Step 2: Convert to fraction form
    7,355.49/11,030.32 = 2,672.95/x
  3. Step 3: Cross multiply
    7,355.49x = 11,030.32 × 2,672.95
  4. Step 4: Simplify right side
    7,355.49x = 29,483,425.33
  5. Step 5: Solve for x
    x = 29,483,425.33/7,355.49
  6. Step 6: Final answer
    x = 4,008.36

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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.