Home / 2,925.49-4,388.23-1,076.66

Finding the Fourth Proportional to 2,925.49, 4,388.23 and 1,076.66

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Solution

The fourth proportional to 2,925.49, 4,388.23 and 1,076.66 is: 1,614.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.49 : 4,388.23 = 1,076.66 : x
  2. Step 2: Convert to fraction form
    2,925.49/4,388.23 = 1,076.66/x
  3. Step 3: Cross multiply
    2,925.49x = 4,388.23 × 1,076.66
  4. Step 4: Simplify right side
    2,925.49x = 4,724,644.03
  5. Step 5: Solve for x
    x = 4,724,644.03/2,925.49
  6. Step 6: Final answer
    x = 1,614.99

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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.