Home / 4,415.09-6,623.30-1,493.17

Finding the Fourth Proportional to 4,415.09, 6,623.30 and 1,493.17

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Solution

The fourth proportional to 4,415.09, 6,623.30 and 1,493.17 is: 2,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.09 : 6,623.30 = 1,493.17 : x
  2. Step 2: Convert to fraction form
    4,415.09/6,623.30 = 1,493.17/x
  3. Step 3: Cross multiply
    4,415.09x = 6,623.30 × 1,493.17
  4. Step 4: Simplify right side
    4,415.09x = 9,889,700.04
  5. Step 5: Solve for x
    x = 9,889,700.04/4,415.09
  6. Step 6: Final answer
    x = 2,239.98

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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.