Home / 4,148.48-5,724.64-2,576

Finding the Fourth Proportional to 4,148.48, 5,724.64 and 2,576

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Solution

The fourth proportional to 4,148.48, 5,724.64 and 2,576 is: 3,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.48 : 5,724.64 = 2,576 : x
  2. Step 2: Convert to fraction form
    4,148.48/5,724.64 = 2,576/x
  3. Step 3: Cross multiply
    4,148.48x = 5,724.64 × 2,576
  4. Step 4: Simplify right side
    4,148.48x = 14,746,672.64
  5. Step 5: Solve for x
    x = 14,746,672.64/4,148.48
  6. Step 6: Final answer
    x = 3,554.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.