Home / 6,447.06-9,671.81-2,063.34

Finding the Fourth Proportional to 6,447.06, 9,671.81 and 2,063.34

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Solution

The fourth proportional to 6,447.06, 9,671.81 and 2,063.34 is: 3,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.06 : 9,671.81 = 2,063.34 : x
  2. Step 2: Convert to fraction form
    6,447.06/9,671.81 = 2,063.34/x
  3. Step 3: Cross multiply
    6,447.06x = 9,671.81 × 2,063.34
  4. Step 4: Simplify right side
    6,447.06x = 19,956,232.45
  5. Step 5: Solve for x
    x = 19,956,232.45/6,447.06
  6. Step 6: Final answer
    x = 3,095.40

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1.5x scale

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.