Home / 4,786.58-6,598.55-3,168.77

Finding the Fourth Proportional to 4,786.58, 6,598.55 and 3,168.77

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Solution

The fourth proportional to 4,786.58, 6,598.55 and 3,168.77 is: 4,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.58 : 6,598.55 = 3,168.77 : x
  2. Step 2: Convert to fraction form
    4,786.58/6,598.55 = 3,168.77/x
  3. Step 3: Cross multiply
    4,786.58x = 6,598.55 × 3,168.77
  4. Step 4: Simplify right side
    4,786.58x = 20,909,318.25
  5. Step 5: Solve for x
    x = 20,909,318.25/4,786.58
  6. Step 6: Final answer
    x = 4,368.32

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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.