Home / 6,211.53-9,317.24-1,531.50

Finding the Fourth Proportional to 6,211.53, 9,317.24 and 1,531.50

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Solution

The fourth proportional to 6,211.53, 9,317.24 and 1,531.50 is: 2,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.53 : 9,317.24 = 1,531.50 : x
  2. Step 2: Convert to fraction form
    6,211.53/9,317.24 = 1,531.50/x
  3. Step 3: Cross multiply
    6,211.53x = 9,317.24 × 1,531.50
  4. Step 4: Simplify right side
    6,211.53x = 14,269,345.40
  5. Step 5: Solve for x
    x = 14,269,345.40/6,211.53
  6. Step 6: Final answer
    x = 2,297.24

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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.