Home / 11,358.44-15,675.18-6,322.70

Finding the Fourth Proportional to 11,358.44, 15,675.18 and 6,322.70

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Solution

The fourth proportional to 11,358.44, 15,675.18 and 6,322.70 is: 8,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.44 : 15,675.18 = 6,322.70 : x
  2. Step 2: Convert to fraction form
    11,358.44/15,675.18 = 6,322.70/x
  3. Step 3: Cross multiply
    11,358.44x = 15,675.18 × 6,322.70
  4. Step 4: Simplify right side
    11,358.44x = 99,109,460.59
  5. Step 5: Solve for x
    x = 99,109,460.59/11,358.44
  6. Step 6: Final answer
    x = 8,725.62

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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.