Home / 4,439.64-6,126.64-2,648.36

Finding the Fourth Proportional to 4,439.64, 6,126.64 and 2,648.36

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Solution

The fourth proportional to 4,439.64, 6,126.64 and 2,648.36 is: 3,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.64 : 6,126.64 = 2,648.36 : x
  2. Step 2: Convert to fraction form
    4,439.64/6,126.64 = 2,648.36/x
  3. Step 3: Cross multiply
    4,439.64x = 6,126.64 × 2,648.36
  4. Step 4: Simplify right side
    4,439.64x = 16,225,548.31
  5. Step 5: Solve for x
    x = 16,225,548.31/4,439.64
  6. Step 6: Final answer
    x = 3,654.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.