Home / 4,435.68-6,644.62-2,207.80

Finding the Fourth Proportional to 4,435.68, 6,644.62 and 2,207.80

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Solution

The fourth proportional to 4,435.68, 6,644.62 and 2,207.80 is: 3,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.68 : 6,644.62 = 2,207.80 : x
  2. Step 2: Convert to fraction form
    4,435.68/6,644.62 = 2,207.80/x
  3. Step 3: Cross multiply
    4,435.68x = 6,644.62 × 2,207.80
  4. Step 4: Simplify right side
    4,435.68x = 14,669,953.31
  5. Step 5: Solve for x
    x = 14,669,953.31/4,435.68
  6. Step 6: Final answer
    x = 3,307.26

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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.