Home / 4,536.40-6,804.65-2,986.24

Finding the Fourth Proportional to 4,536.40, 6,804.65 and 2,986.24

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Solution

The fourth proportional to 4,536.40, 6,804.65 and 2,986.24 is: 4,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536.40 : 6,804.65 = 2,986.24 : x
  2. Step 2: Convert to fraction form
    4,536.40/6,804.65 = 2,986.24/x
  3. Step 3: Cross multiply
    4,536.40x = 6,804.65 × 2,986.24
  4. Step 4: Simplify right side
    4,536.40x = 20,320,318.02
  5. Step 5: Solve for x
    x = 20,320,318.02/4,536.40
  6. Step 6: Final answer
    x = 4,479.39

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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.