Home / 2,346.21-3,519.32-614.84

Finding the Fourth Proportional to 2,346.21, 3,519.32 and 614.84

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Solution

The fourth proportional to 2,346.21, 3,519.32 and 614.84 is: 922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.21 : 3,519.32 = 614.84 : x
  2. Step 2: Convert to fraction form
    2,346.21/3,519.32 = 614.84/x
  3. Step 3: Cross multiply
    2,346.21x = 3,519.32 × 614.84
  4. Step 4: Simplify right side
    2,346.21x = 2,163,798.04
  5. Step 5: Solve for x
    x = 2,163,798.04/2,346.21
  6. Step 6: Final answer
    x = 922.25

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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.