Home / 5,000.16-6,900.44-2,876.36

Finding the Fourth Proportional to 5,000.16, 6,900.44 and 2,876.36

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Solution

The fourth proportional to 5,000.16, 6,900.44 and 2,876.36 is: 3,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.16 : 6,900.44 = 2,876.36 : x
  2. Step 2: Convert to fraction form
    5,000.16/6,900.44 = 2,876.36/x
  3. Step 3: Cross multiply
    5,000.16x = 6,900.44 × 2,876.36
  4. Step 4: Simplify right side
    5,000.16x = 19,848,149.60
  5. Step 5: Solve for x
    x = 19,848,149.60/5,000.16
  6. Step 6: Final answer
    x = 3,969.50

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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.