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Finding the Fourth Proportional to 4,444.80, 6,625.02 and 4,412.40

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Solution

The fourth proportional to 4,444.80, 6,625.02 and 4,412.40 is: 6,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.80 : 6,625.02 = 4,412.40 : x
  2. Step 2: Convert to fraction form
    4,444.80/6,625.02 = 4,412.40/x
  3. Step 3: Cross multiply
    4,444.80x = 6,625.02 × 4,412.40
  4. Step 4: Simplify right side
    4,444.80x = 29,232,238.25
  5. Step 5: Solve for x
    x = 29,232,238.25/4,444.80
  6. Step 6: Final answer
    x = 6,576.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.