Home / 8,394.18-12,588.03-2,846.49

Finding the Fourth Proportional to 8,394.18, 12,588.03 and 2,846.49

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Solution

The fourth proportional to 8,394.18, 12,588.03 and 2,846.49 is: 4,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394.18 : 12,588.03 = 2,846.49 : x
  2. Step 2: Convert to fraction form
    8,394.18/12,588.03 = 2,846.49/x
  3. Step 3: Cross multiply
    8,394.18x = 12,588.03 × 2,846.49
  4. Step 4: Simplify right side
    8,394.18x = 35,831,701.51
  5. Step 5: Solve for x
    x = 35,831,701.51/8,394.18
  6. Step 6: Final answer
    x = 4,268.64

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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.