Home / 5,804.10-8,709.35-3,171.51

Finding the Fourth Proportional to 5,804.10, 8,709.35 and 3,171.51

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Solution

The fourth proportional to 5,804.10, 8,709.35 and 3,171.51 is: 4,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.10 : 8,709.35 = 3,171.51 : x
  2. Step 2: Convert to fraction form
    5,804.10/8,709.35 = 3,171.51/x
  3. Step 3: Cross multiply
    5,804.10x = 8,709.35 × 3,171.51
  4. Step 4: Simplify right side
    5,804.10x = 27,621,774.76
  5. Step 5: Solve for x
    x = 27,621,774.76/5,804.10
  6. Step 6: Final answer
    x = 4,759.01

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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.