Home / 11,098.34-15,312.32-6,682.34

Finding the Fourth Proportional to 11,098.34, 15,312.32 and 6,682.34

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Solution

The fourth proportional to 11,098.34, 15,312.32 and 6,682.34 is: 9,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098.34 : 15,312.32 = 6,682.34 : x
  2. Step 2: Convert to fraction form
    11,098.34/15,312.32 = 6,682.34/x
  3. Step 3: Cross multiply
    11,098.34x = 15,312.32 × 6,682.34
  4. Step 4: Simplify right side
    11,098.34x = 102,322,128.43
  5. Step 5: Solve for x
    x = 102,322,128.43/11,098.34
  6. Step 6: Final answer
    x = 9,219.59

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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.