Home / 4,915.51-6,783.17-2,677.37

Finding the Fourth Proportional to 4,915.51, 6,783.17 and 2,677.37

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Solution

The fourth proportional to 4,915.51, 6,783.17 and 2,677.37 is: 3,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.51 : 6,783.17 = 2,677.37 : x
  2. Step 2: Convert to fraction form
    4,915.51/6,783.17 = 2,677.37/x
  3. Step 3: Cross multiply
    4,915.51x = 6,783.17 × 2,677.37
  4. Step 4: Simplify right side
    4,915.51x = 18,161,008.56
  5. Step 5: Solve for x
    x = 18,161,008.56/4,915.51
  6. Step 6: Final answer
    x = 3,694.64

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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.