Home / 4,713.78-6,505.08-2,589.42

Finding the Fourth Proportional to 4,713.78, 6,505.08 and 2,589.42

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Solution

The fourth proportional to 4,713.78, 6,505.08 and 2,589.42 is: 3,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.78 : 6,505.08 = 2,589.42 : x
  2. Step 2: Convert to fraction form
    4,713.78/6,505.08 = 2,589.42/x
  3. Step 3: Cross multiply
    4,713.78x = 6,505.08 × 2,589.42
  4. Step 4: Simplify right side
    4,713.78x = 16,844,384.25
  5. Step 5: Solve for x
    x = 16,844,384.25/4,713.78
  6. Step 6: Final answer
    x = 3,573.43

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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.