Home / 4,935.25-7,406.66-1,818.24

Finding the Fourth Proportional to 4,935.25, 7,406.66 and 1,818.24

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Solution

The fourth proportional to 4,935.25, 7,406.66 and 1,818.24 is: 2,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.25 : 7,406.66 = 1,818.24 : x
  2. Step 2: Convert to fraction form
    4,935.25/7,406.66 = 1,818.24/x
  3. Step 3: Cross multiply
    4,935.25x = 7,406.66 × 1,818.24
  4. Step 4: Simplify right side
    4,935.25x = 13,467,085.48
  5. Step 5: Solve for x
    x = 13,467,085.48/4,935.25
  6. Step 6: Final answer
    x = 2,728.75

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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.