Home / 6,560.58-9,840.66-2,664.88

Finding the Fourth Proportional to 6,560.58, 9,840.66 and 2,664.88

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Solution

The fourth proportional to 6,560.58, 9,840.66 and 2,664.88 is: 3,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.58 : 9,840.66 = 2,664.88 : x
  2. Step 2: Convert to fraction form
    6,560.58/9,840.66 = 2,664.88/x
  3. Step 3: Cross multiply
    6,560.58x = 9,840.66 × 2,664.88
  4. Step 4: Simplify right side
    6,560.58x = 26,224,178.02
  5. Step 5: Solve for x
    x = 26,224,178.02/6,560.58
  6. Step 6: Final answer
    x = 3,997.23

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1.5x scale

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.