Home / 5,973.54-8,242.70-3,455.25

Finding the Fourth Proportional to 5,973.54, 8,242.70 and 3,455.25

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Solution

The fourth proportional to 5,973.54, 8,242.70 and 3,455.25 is: 4,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.54 : 8,242.70 = 3,455.25 : x
  2. Step 2: Convert to fraction form
    5,973.54/8,242.70 = 3,455.25/x
  3. Step 3: Cross multiply
    5,973.54x = 8,242.70 × 3,455.25
  4. Step 4: Simplify right side
    5,973.54x = 28,480,571.90
  5. Step 5: Solve for x
    x = 28,480,571.90/5,973.54
  6. Step 6: Final answer
    x = 4,767.79

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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.