Home / 4,730.28-6,528.48-2,961

Finding the Fourth Proportional to 4,730.28, 6,528.48 and 2,961

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Solution

The fourth proportional to 4,730.28, 6,528.48 and 2,961 is: 4,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.28 : 6,528.48 = 2,961 : x
  2. Step 2: Convert to fraction form
    4,730.28/6,528.48 = 2,961/x
  3. Step 3: Cross multiply
    4,730.28x = 6,528.48 × 2,961
  4. Step 4: Simplify right side
    4,730.28x = 19,330,829.28
  5. Step 5: Solve for x
    x = 19,330,829.28/4,730.28
  6. Step 6: Final answer
    x = 4,086.61

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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.