Home / 6,444.56-9,669.58-3,847.50

Finding the Fourth Proportional to 6,444.56, 9,669.58 and 3,847.50

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Solution

The fourth proportional to 6,444.56, 9,669.58 and 3,847.50 is: 5,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444.56 : 9,669.58 = 3,847.50 : x
  2. Step 2: Convert to fraction form
    6,444.56/9,669.58 = 3,847.50/x
  3. Step 3: Cross multiply
    6,444.56x = 9,669.58 × 3,847.50
  4. Step 4: Simplify right side
    6,444.56x = 37,203,699.43
  5. Step 5: Solve for x
    x = 37,203,699.43/6,444.56
  6. Step 6: Final answer
    x = 5,772.88

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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.