Home / 8,051-12,077.58-3,435.08

Finding the Fourth Proportional to 8,051, 12,077.58 and 3,435.08

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Solution

The fourth proportional to 8,051, 12,077.58 and 3,435.08 is: 5,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051 : 12,077.58 = 3,435.08 : x
  2. Step 2: Convert to fraction form
    8,051/12,077.58 = 3,435.08/x
  3. Step 3: Cross multiply
    8,051x = 12,077.58 × 3,435.08
  4. Step 4: Simplify right side
    8,051x = 41,487,453.51
  5. Step 5: Solve for x
    x = 41,487,453.51/8,051
  6. Step 6: Final answer
    x = 5,153.08

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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.