Home / 5,266.41-7,267.59-2,876.37

Finding the Fourth Proportional to 5,266.41, 7,267.59 and 2,876.37

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Solution

The fourth proportional to 5,266.41, 7,267.59 and 2,876.37 is: 3,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.41 : 7,267.59 = 2,876.37 : x
  2. Step 2: Convert to fraction form
    5,266.41/7,267.59 = 2,876.37/x
  3. Step 3: Cross multiply
    5,266.41x = 7,267.59 × 2,876.37
  4. Step 4: Simplify right side
    5,266.41x = 20,904,263.47
  5. Step 5: Solve for x
    x = 20,904,263.47/5,266.41
  6. Step 6: Final answer
    x = 3,969.36

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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.