Home / 4,907.06-6,762.33-3,135.59

Finding the Fourth Proportional to 4,907.06, 6,762.33 and 3,135.59

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Solution

The fourth proportional to 4,907.06, 6,762.33 and 3,135.59 is: 4,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.06 : 6,762.33 = 3,135.59 : x
  2. Step 2: Convert to fraction form
    4,907.06/6,762.33 = 3,135.59/x
  3. Step 3: Cross multiply
    4,907.06x = 6,762.33 × 3,135.59
  4. Step 4: Simplify right side
    4,907.06x = 21,203,911.23
  5. Step 5: Solve for x
    x = 21,203,911.23/4,907.06
  6. Step 6: Final answer
    x = 4,321.10

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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.