Home / 2,976.09-4,460.28-2,562.45

Finding the Fourth Proportional to 2,976.09, 4,460.28 and 2,562.45

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Solution

The fourth proportional to 2,976.09, 4,460.28 and 2,562.45 is: 3,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.09 : 4,460.28 = 2,562.45 : x
  2. Step 2: Convert to fraction form
    2,976.09/4,460.28 = 2,562.45/x
  3. Step 3: Cross multiply
    2,976.09x = 4,460.28 × 2,562.45
  4. Step 4: Simplify right side
    2,976.09x = 11,429,244.49
  5. Step 5: Solve for x
    x = 11,429,244.49/2,976.09
  6. Step 6: Final answer
    x = 3,840.36

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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.