Home / 9,203.16-12,694.98-6,682.32

Finding the Fourth Proportional to 9,203.16, 12,694.98 and 6,682.32

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Solution

The fourth proportional to 9,203.16, 12,694.98 and 6,682.32 is: 9,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.16 : 12,694.98 = 6,682.32 : x
  2. Step 2: Convert to fraction form
    9,203.16/12,694.98 = 6,682.32/x
  3. Step 3: Cross multiply
    9,203.16x = 12,694.98 × 6,682.32
  4. Step 4: Simplify right side
    9,203.16x = 84,831,918.75
  5. Step 5: Solve for x
    x = 84,831,918.75/9,203.16
  6. Step 6: Final answer
    x = 9,217.69

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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.