Home / 4,440.64-6,644.52-3,560.45

Finding the Fourth Proportional to 4,440.64, 6,644.52 and 3,560.45

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Solution

The fourth proportional to 4,440.64, 6,644.52 and 3,560.45 is: 5,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.64 : 6,644.52 = 3,560.45 : x
  2. Step 2: Convert to fraction form
    4,440.64/6,644.52 = 3,560.45/x
  3. Step 3: Cross multiply
    4,440.64x = 6,644.52 × 3,560.45
  4. Step 4: Simplify right side
    4,440.64x = 23,657,481.23
  5. Step 5: Solve for x
    x = 23,657,481.23/4,440.64
  6. Step 6: Final answer
    x = 5,327.49

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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.