Home / 4,130.08-6,195.32-1,664.56

Finding the Fourth Proportional to 4,130.08, 6,195.32 and 1,664.56

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Solution

The fourth proportional to 4,130.08, 6,195.32 and 1,664.56 is: 2,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.08 : 6,195.32 = 1,664.56 : x
  2. Step 2: Convert to fraction form
    4,130.08/6,195.32 = 1,664.56/x
  3. Step 3: Cross multiply
    4,130.08x = 6,195.32 × 1,664.56
  4. Step 4: Simplify right side
    4,130.08x = 10,312,473.54
  5. Step 5: Solve for x
    x = 10,312,473.54/4,130.08
  6. Step 6: Final answer
    x = 2,496.92

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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.