Home / 4,045.34-5,584.14-3,161.43

Finding the Fourth Proportional to 4,045.34, 5,584.14 and 3,161.43

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Solution

The fourth proportional to 4,045.34, 5,584.14 and 3,161.43 is: 4,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.34 : 5,584.14 = 3,161.43 : x
  2. Step 2: Convert to fraction form
    4,045.34/5,584.14 = 3,161.43/x
  3. Step 3: Cross multiply
    4,045.34x = 5,584.14 × 3,161.43
  4. Step 4: Simplify right side
    4,045.34x = 17,653,867.72
  5. Step 5: Solve for x
    x = 17,653,867.72/4,045.34
  6. Step 6: Final answer
    x = 4,364.00

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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.