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Finding the Fourth Proportional to 6,664.94, 9,200.24 and 4,395.92

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Solution

The fourth proportional to 6,664.94, 9,200.24 and 4,395.92 is: 6,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.94 : 9,200.24 = 4,395.92 : x
  2. Step 2: Convert to fraction form
    6,664.94/9,200.24 = 4,395.92/x
  3. Step 3: Cross multiply
    6,664.94x = 9,200.24 × 4,395.92
  4. Step 4: Simplify right side
    6,664.94x = 40,443,519.02
  5. Step 5: Solve for x
    x = 40,443,519.02/6,664.94
  6. Step 6: Final answer
    x = 6,068.10

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1.5x scale

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.