Home / 6,412.45-9,627.52-4,433.22

Finding the Fourth Proportional to 6,412.45, 9,627.52 and 4,433.22

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Solution

The fourth proportional to 6,412.45, 9,627.52 and 4,433.22 is: 6,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.45 : 9,627.52 = 4,433.22 : x
  2. Step 2: Convert to fraction form
    6,412.45/9,627.52 = 4,433.22/x
  3. Step 3: Cross multiply
    6,412.45x = 9,627.52 × 4,433.22
  4. Step 4: Simplify right side
    6,412.45x = 42,680,843.91
  5. Step 5: Solve for x
    x = 42,680,843.91/6,412.45
  6. Step 6: Final answer
    x = 6,655.93

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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.