Home / 4,076.40-6,106.74-2,434.26

Finding the Fourth Proportional to 4,076.40, 6,106.74 and 2,434.26

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Solution

The fourth proportional to 4,076.40, 6,106.74 and 2,434.26 is: 3,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.40 : 6,106.74 = 2,434.26 : x
  2. Step 2: Convert to fraction form
    4,076.40/6,106.74 = 2,434.26/x
  3. Step 3: Cross multiply
    4,076.40x = 6,106.74 × 2,434.26
  4. Step 4: Simplify right side
    4,076.40x = 14,865,392.91
  5. Step 5: Solve for x
    x = 14,865,392.91/4,076.40
  6. Step 6: Final answer
    x = 3,646.70

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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.