Home / 6,537.66-9,798.39-4,778.34

Finding the Fourth Proportional to 6,537.66, 9,798.39 and 4,778.34

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Solution

The fourth proportional to 6,537.66, 9,798.39 and 4,778.34 is: 7,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.66 : 9,798.39 = 4,778.34 : x
  2. Step 2: Convert to fraction form
    6,537.66/9,798.39 = 4,778.34/x
  3. Step 3: Cross multiply
    6,537.66x = 9,798.39 × 4,778.34
  4. Step 4: Simplify right side
    6,537.66x = 46,820,038.87
  5. Step 5: Solve for x
    x = 46,820,038.87/6,537.66
  6. Step 6: Final answer
    x = 7,161.59

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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.