Home / 6,637.46-9,950.61-4,439.48

Finding the Fourth Proportional to 6,637.46, 9,950.61 and 4,439.48

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Solution

The fourth proportional to 6,637.46, 9,950.61 and 4,439.48 is: 6,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.46 : 9,950.61 = 4,439.48 : x
  2. Step 2: Convert to fraction form
    6,637.46/9,950.61 = 4,439.48/x
  3. Step 3: Cross multiply
    6,637.46x = 9,950.61 × 4,439.48
  4. Step 4: Simplify right side
    6,637.46x = 44,175,534.08
  5. Step 5: Solve for x
    x = 44,175,534.08/6,637.46
  6. Step 6: Final answer
    x = 6,655.49

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Half scale
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Similar ratio
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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.