Home / 6,803.36-9,388.70-4,445.50

Finding the Fourth Proportional to 6,803.36, 9,388.70 and 4,445.50

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Solution

The fourth proportional to 6,803.36, 9,388.70 and 4,445.50 is: 6,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803.36 : 9,388.70 = 4,445.50 : x
  2. Step 2: Convert to fraction form
    6,803.36/9,388.70 = 4,445.50/x
  3. Step 3: Cross multiply
    6,803.36x = 9,388.70 × 4,445.50
  4. Step 4: Simplify right side
    6,803.36x = 41,737,465.85
  5. Step 5: Solve for x
    x = 41,737,465.85/6,803.36
  6. Step 6: Final answer
    x = 6,134.83

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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.