Home / 4,440.64-6,124.92-3,114.64

Finding the Fourth Proportional to 4,440.64, 6,124.92 and 3,114.64

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Solution

The fourth proportional to 4,440.64, 6,124.92 and 3,114.64 is: 4,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.64 : 6,124.92 = 3,114.64 : x
  2. Step 2: Convert to fraction form
    4,440.64/6,124.92 = 3,114.64/x
  3. Step 3: Cross multiply
    4,440.64x = 6,124.92 × 3,114.64
  4. Step 4: Simplify right side
    4,440.64x = 19,076,920.83
  5. Step 5: Solve for x
    x = 19,076,920.83/4,440.64
  6. Step 6: Final answer
    x = 4,295.98

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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.