Home / 6,920.03-9,551.18-4,401.65

Finding the Fourth Proportional to 6,920.03, 9,551.18 and 4,401.65

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Solution

The fourth proportional to 6,920.03, 9,551.18 and 4,401.65 is: 6,075.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.03 : 9,551.18 = 4,401.65 : x
  2. Step 2: Convert to fraction form
    6,920.03/9,551.18 = 4,401.65/x
  3. Step 3: Cross multiply
    6,920.03x = 9,551.18 × 4,401.65
  4. Step 4: Simplify right side
    6,920.03x = 42,040,929.44
  5. Step 5: Solve for x
    x = 42,040,929.44/6,920.03
  6. Step 6: Final answer
    x = 6,075.25

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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.