Home / 4,333.08-5,986.47-2,840.46

Finding the Fourth Proportional to 4,333.08, 5,986.47 and 2,840.46

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Solution

The fourth proportional to 4,333.08, 5,986.47 and 2,840.46 is: 3,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.08 : 5,986.47 = 2,840.46 : x
  2. Step 2: Convert to fraction form
    4,333.08/5,986.47 = 2,840.46/x
  3. Step 3: Cross multiply
    4,333.08x = 5,986.47 × 2,840.46
  4. Step 4: Simplify right side
    4,333.08x = 17,004,328.58
  5. Step 5: Solve for x
    x = 17,004,328.58/4,333.08
  6. Step 6: Final answer
    x = 3,924.31

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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.