Home / 6,580.20-9,870.94-2,630.52

Finding the Fourth Proportional to 6,580.20, 9,870.94 and 2,630.52

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Solution

The fourth proportional to 6,580.20, 9,870.94 and 2,630.52 is: 3,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580.20 : 9,870.94 = 2,630.52 : x
  2. Step 2: Convert to fraction form
    6,580.20/9,870.94 = 2,630.52/x
  3. Step 3: Cross multiply
    6,580.20x = 9,870.94 × 2,630.52
  4. Step 4: Simplify right side
    6,580.20x = 25,965,698.51
  5. Step 5: Solve for x
    x = 25,965,698.51/6,580.20
  6. Step 6: Final answer
    x = 3,946.03

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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.