Home / 4,351.40-6,515.51-2,967.45

Finding the Fourth Proportional to 4,351.40, 6,515.51 and 2,967.45

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Solution

The fourth proportional to 4,351.40, 6,515.51 and 2,967.45 is: 4,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.40 : 6,515.51 = 2,967.45 : x
  2. Step 2: Convert to fraction form
    4,351.40/6,515.51 = 2,967.45/x
  3. Step 3: Cross multiply
    4,351.40x = 6,515.51 × 2,967.45
  4. Step 4: Simplify right side
    4,351.40x = 19,334,435.31
  5. Step 5: Solve for x
    x = 19,334,435.31/4,351.40
  6. Step 6: Final answer
    x = 4,443.27

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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.