Home / 5,968-8,235.84-4,108.24

Finding the Fourth Proportional to 5,968, 8,235.84 and 4,108.24

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Solution

The fourth proportional to 5,968, 8,235.84 and 4,108.24 is: 5,669.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968 : 8,235.84 = 4,108.24 : x
  2. Step 2: Convert to fraction form
    5,968/8,235.84 = 4,108.24/x
  3. Step 3: Cross multiply
    5,968x = 8,235.84 × 4,108.24
  4. Step 4: Simplify right side
    5,968x = 33,834,807.32
  5. Step 5: Solve for x
    x = 33,834,807.32/5,968
  6. Step 6: Final answer
    x = 5,669.37

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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.