Home / 6,190.42-9,288.66-3,070.72

Finding the Fourth Proportional to 6,190.42, 9,288.66 and 3,070.72

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Solution

The fourth proportional to 6,190.42, 9,288.66 and 3,070.72 is: 4,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.42 : 9,288.66 = 3,070.72 : x
  2. Step 2: Convert to fraction form
    6,190.42/9,288.66 = 3,070.72/x
  3. Step 3: Cross multiply
    6,190.42x = 9,288.66 × 3,070.72
  4. Step 4: Simplify right side
    6,190.42x = 28,522,874.04
  5. Step 5: Solve for x
    x = 28,522,874.04/6,190.42
  6. Step 6: Final answer
    x = 4,607.58

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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.