Home / 6,164.67-8,511.35-3,647.58

Finding the Fourth Proportional to 6,164.67, 8,511.35 and 3,647.58

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Solution

The fourth proportional to 6,164.67, 8,511.35 and 3,647.58 is: 5,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.67 : 8,511.35 = 3,647.58 : x
  2. Step 2: Convert to fraction form
    6,164.67/8,511.35 = 3,647.58/x
  3. Step 3: Cross multiply
    6,164.67x = 8,511.35 × 3,647.58
  4. Step 4: Simplify right side
    6,164.67x = 31,045,827.75
  5. Step 5: Solve for x
    x = 31,045,827.75/6,164.67
  6. Step 6: Final answer
    x = 5,036.09

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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.