Home / 4,073.37-5,617.90-3,424.16

Finding the Fourth Proportional to 4,073.37, 5,617.90 and 3,424.16

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Solution

The fourth proportional to 4,073.37, 5,617.90 and 3,424.16 is: 4,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.37 : 5,617.90 = 3,424.16 : x
  2. Step 2: Convert to fraction form
    4,073.37/5,617.90 = 3,424.16/x
  3. Step 3: Cross multiply
    4,073.37x = 5,617.90 × 3,424.16
  4. Step 4: Simplify right side
    4,073.37x = 19,236,551.81
  5. Step 5: Solve for x
    x = 19,236,551.81/4,073.37
  6. Step 6: Final answer
    x = 4,722.52

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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.