Home / 3,698.28-5,102.01-2,470.77

Finding the Fourth Proportional to 3,698.28, 5,102.01 and 2,470.77

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Solution

The fourth proportional to 3,698.28, 5,102.01 and 2,470.77 is: 3,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698.28 : 5,102.01 = 2,470.77 : x
  2. Step 2: Convert to fraction form
    3,698.28/5,102.01 = 2,470.77/x
  3. Step 3: Cross multiply
    3,698.28x = 5,102.01 × 2,470.77
  4. Step 4: Simplify right side
    3,698.28x = 12,605,893.25
  5. Step 5: Solve for x
    x = 12,605,893.25/3,698.28
  6. Step 6: Final answer
    x = 3,408.58

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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.