Home / 6,920.09-9,546.84-4,403.58

Finding the Fourth Proportional to 6,920.09, 9,546.84 and 4,403.58

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Solution

The fourth proportional to 6,920.09, 9,546.84 and 4,403.58 is: 6,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.09 : 9,546.84 = 4,403.58 : x
  2. Step 2: Convert to fraction form
    6,920.09/9,546.84 = 4,403.58/x
  3. Step 3: Cross multiply
    6,920.09x = 9,546.84 × 4,403.58
  4. Step 4: Simplify right side
    6,920.09x = 42,040,273.69
  5. Step 5: Solve for x
    x = 42,040,273.69/6,920.09
  6. Step 6: Final answer
    x = 6,075.11

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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.