Home / 2,247.37-3,101.36-1,303.35

Finding the Fourth Proportional to 2,247.37, 3,101.36 and 1,303.35

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Solution

The fourth proportional to 2,247.37, 3,101.36 and 1,303.35 is: 1,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.37 : 3,101.36 = 1,303.35 : x
  2. Step 2: Convert to fraction form
    2,247.37/3,101.36 = 1,303.35/x
  3. Step 3: Cross multiply
    2,247.37x = 3,101.36 × 1,303.35
  4. Step 4: Simplify right side
    2,247.37x = 4,042,172.21
  5. Step 5: Solve for x
    x = 4,042,172.21/2,247.37
  6. Step 6: Final answer
    x = 1,798.62

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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.