Home / 5,240.41-7,853.45-2,896.94

Finding the Fourth Proportional to 5,240.41, 7,853.45 and 2,896.94

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Solution

The fourth proportional to 5,240.41, 7,853.45 and 2,896.94 is: 4,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.41 : 7,853.45 = 2,896.94 : x
  2. Step 2: Convert to fraction form
    5,240.41/7,853.45 = 2,896.94/x
  3. Step 3: Cross multiply
    5,240.41x = 7,853.45 × 2,896.94
  4. Step 4: Simplify right side
    5,240.41x = 22,750,973.44
  5. Step 5: Solve for x
    x = 22,750,973.44/5,240.41
  6. Step 6: Final answer
    x = 4,341.45

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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.