Home / 5,860.64-8,087.65-3,208.10

Finding the Fourth Proportional to 5,860.64, 8,087.65 and 3,208.10

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Solution

The fourth proportional to 5,860.64, 8,087.65 and 3,208.10 is: 4,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.64 : 8,087.65 = 3,208.10 : x
  2. Step 2: Convert to fraction form
    5,860.64/8,087.65 = 3,208.10/x
  3. Step 3: Cross multiply
    5,860.64x = 8,087.65 × 3,208.10
  4. Step 4: Simplify right side
    5,860.64x = 25,945,941.51
  5. Step 5: Solve for x
    x = 25,945,941.51/5,860.64
  6. Step 6: Final answer
    x = 4,427.15

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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.