Home / 4,652.34-6,979.26-1,531.44

Finding the Fourth Proportional to 4,652.34, 6,979.26 and 1,531.44

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Solution

The fourth proportional to 4,652.34, 6,979.26 and 1,531.44 is: 2,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.34 : 6,979.26 = 1,531.44 : x
  2. Step 2: Convert to fraction form
    4,652.34/6,979.26 = 1,531.44/x
  3. Step 3: Cross multiply
    4,652.34x = 6,979.26 × 1,531.44
  4. Step 4: Simplify right side
    4,652.34x = 10,688,317.93
  5. Step 5: Solve for x
    x = 10,688,317.93/4,652.34
  6. Step 6: Final answer
    x = 2,297.41

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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.