Home / 9,158.51-13,738.67-2,584.76

Finding the Fourth Proportional to 9,158.51, 13,738.67 and 2,584.76

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Solution

The fourth proportional to 9,158.51, 13,738.67 and 2,584.76 is: 3,877.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158.51 : 13,738.67 = 2,584.76 : x
  2. Step 2: Convert to fraction form
    9,158.51/13,738.67 = 2,584.76/x
  3. Step 3: Cross multiply
    9,158.51x = 13,738.67 × 2,584.76
  4. Step 4: Simplify right side
    9,158.51x = 35,511,102.44
  5. Step 5: Solve for x
    x = 35,511,102.44/9,158.51
  6. Step 6: Final answer
    x = 3,877.39

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1.5x scale

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.