Home / 9,518.67-13,137.32-6,532.04

Finding the Fourth Proportional to 9,518.67, 13,137.32 and 6,532.04

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Solution

The fourth proportional to 9,518.67, 13,137.32 and 6,532.04 is: 9,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518.67 : 13,137.32 = 6,532.04 : x
  2. Step 2: Convert to fraction form
    9,518.67/13,137.32 = 6,532.04/x
  3. Step 3: Cross multiply
    9,518.67x = 13,137.32 × 6,532.04
  4. Step 4: Simplify right side
    9,518.67x = 85,813,499.73
  5. Step 5: Solve for x
    x = 85,813,499.73/9,518.67
  6. Step 6: Final answer
    x = 9,015.28

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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.