Home / 6,030-8,320.72-3,512.64

Finding the Fourth Proportional to 6,030, 8,320.72 and 3,512.64

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Solution

The fourth proportional to 6,030, 8,320.72 and 3,512.64 is: 4,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,030 : 8,320.72 = 3,512.64 : x
  2. Step 2: Convert to fraction form
    6,030/8,320.72 = 3,512.64/x
  3. Step 3: Cross multiply
    6,030x = 8,320.72 × 3,512.64
  4. Step 4: Simplify right side
    6,030x = 29,227,693.90
  5. Step 5: Solve for x
    x = 29,227,693.90/6,030
  6. Step 6: Final answer
    x = 4,847.05

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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.