Home / 2,784.28-4,168.31-1,464.91

Finding the Fourth Proportional to 2,784.28, 4,168.31 and 1,464.91

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Solution

The fourth proportional to 2,784.28, 4,168.31 and 1,464.91 is: 2,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.28 : 4,168.31 = 1,464.91 : x
  2. Step 2: Convert to fraction form
    2,784.28/4,168.31 = 1,464.91/x
  3. Step 3: Cross multiply
    2,784.28x = 4,168.31 × 1,464.91
  4. Step 4: Simplify right side
    2,784.28x = 6,106,199.00
  5. Step 5: Solve for x
    x = 6,106,199.00/2,784.28
  6. Step 6: Final answer
    x = 2,193.10

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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.