Home / 5,365.77-8,041.23-3,873.09

Finding the Fourth Proportional to 5,365.77, 8,041.23 and 3,873.09

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Solution

The fourth proportional to 5,365.77, 8,041.23 and 3,873.09 is: 5,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.77 : 8,041.23 = 3,873.09 : x
  2. Step 2: Convert to fraction form
    5,365.77/8,041.23 = 3,873.09/x
  3. Step 3: Cross multiply
    5,365.77x = 8,041.23 × 3,873.09
  4. Step 4: Simplify right side
    5,365.77x = 31,144,407.50
  5. Step 5: Solve for x
    x = 31,144,407.50/5,365.77
  6. Step 6: Final answer
    x = 5,804.28

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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.