Home / 5,095.42-7,637.59-2,135.77

Finding the Fourth Proportional to 5,095.42, 7,637.59 and 2,135.77

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Solution

The fourth proportional to 5,095.42, 7,637.59 and 2,135.77 is: 3,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.42 : 7,637.59 = 2,135.77 : x
  2. Step 2: Convert to fraction form
    5,095.42/7,637.59 = 2,135.77/x
  3. Step 3: Cross multiply
    5,095.42x = 7,637.59 × 2,135.77
  4. Step 4: Simplify right side
    5,095.42x = 16,312,135.59
  5. Step 5: Solve for x
    x = 16,312,135.59/5,095.42
  6. Step 6: Final answer
    x = 3,201.33

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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.