Home / 2,496.40-3,739.92-2,088.16

Finding the Fourth Proportional to 2,496.40, 3,739.92 and 2,088.16

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Solution

The fourth proportional to 2,496.40, 3,739.92 and 2,088.16 is: 3,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.40 : 3,739.92 = 2,088.16 : x
  2. Step 2: Convert to fraction form
    2,496.40/3,739.92 = 2,088.16/x
  3. Step 3: Cross multiply
    2,496.40x = 3,739.92 × 2,088.16
  4. Step 4: Simplify right side
    2,496.40x = 7,809,551.35
  5. Step 5: Solve for x
    x = 7,809,551.35/2,496.40
  6. Step 6: Final answer
    x = 3,128.33

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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.