Home / 6,671.32-10,009.14-3,208.12

Finding the Fourth Proportional to 6,671.32, 10,009.14 and 3,208.12

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Solution

The fourth proportional to 6,671.32, 10,009.14 and 3,208.12 is: 4,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.32 : 10,009.14 = 3,208.12 : x
  2. Step 2: Convert to fraction form
    6,671.32/10,009.14 = 3,208.12/x
  3. Step 3: Cross multiply
    6,671.32x = 10,009.14 × 3,208.12
  4. Step 4: Simplify right side
    6,671.32x = 32,110,522.22
  5. Step 5: Solve for x
    x = 32,110,522.22/6,671.32
  6. Step 6: Final answer
    x = 4,813.22

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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.