Home / 2,453.06-3,663.96-2,125.01

Finding the Fourth Proportional to 2,453.06, 3,663.96 and 2,125.01

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Solution

The fourth proportional to 2,453.06, 3,663.96 and 2,125.01 is: 3,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.06 : 3,663.96 = 2,125.01 : x
  2. Step 2: Convert to fraction form
    2,453.06/3,663.96 = 2,125.01/x
  3. Step 3: Cross multiply
    2,453.06x = 3,663.96 × 2,125.01
  4. Step 4: Simplify right side
    2,453.06x = 7,785,952.83
  5. Step 5: Solve for x
    x = 7,785,952.83/2,453.06
  6. Step 6: Final answer
    x = 3,173.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.