Home / 5,003.01-6,904.46-2,879.11

Finding the Fourth Proportional to 5,003.01, 6,904.46 and 2,879.11

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Solution

The fourth proportional to 5,003.01, 6,904.46 and 2,879.11 is: 3,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.01 : 6,904.46 = 2,879.11 : x
  2. Step 2: Convert to fraction form
    5,003.01/6,904.46 = 2,879.11/x
  3. Step 3: Cross multiply
    5,003.01x = 6,904.46 × 2,879.11
  4. Step 4: Simplify right side
    5,003.01x = 19,878,699.83
  5. Step 5: Solve for x
    x = 19,878,699.83/5,003.01
  6. Step 6: Final answer
    x = 3,973.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.