Home / 6,664.08-9,200.16-4,429.02

Finding the Fourth Proportional to 6,664.08, 9,200.16 and 4,429.02

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Solution

The fourth proportional to 6,664.08, 9,200.16 and 4,429.02 is: 6,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.08 : 9,200.16 = 4,429.02 : x
  2. Step 2: Convert to fraction form
    6,664.08/9,200.16 = 4,429.02/x
  3. Step 3: Cross multiply
    6,664.08x = 9,200.16 × 4,429.02
  4. Step 4: Simplify right side
    6,664.08x = 40,747,692.64
  5. Step 5: Solve for x
    x = 40,747,692.64/6,664.08
  6. Step 6: Final answer
    x = 6,114.53

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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.