Home / 6,556.98-9,829.08-4,210.41

Finding the Fourth Proportional to 6,556.98, 9,829.08 and 4,210.41

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Solution

The fourth proportional to 6,556.98, 9,829.08 and 4,210.41 is: 6,311.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.98 : 9,829.08 = 4,210.41 : x
  2. Step 2: Convert to fraction form
    6,556.98/9,829.08 = 4,210.41/x
  3. Step 3: Cross multiply
    6,556.98x = 9,829.08 × 4,210.41
  4. Step 4: Simplify right side
    6,556.98x = 41,384,456.72
  5. Step 5: Solve for x
    x = 41,384,456.72/6,556.98
  6. Step 6: Final answer
    x = 6,311.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.