Home / 4,267.10-6,401.22-2,075.54

Finding the Fourth Proportional to 4,267.10, 6,401.22 and 2,075.54

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Solution

The fourth proportional to 4,267.10, 6,401.22 and 2,075.54 is: 3,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.10 : 6,401.22 = 2,075.54 : x
  2. Step 2: Convert to fraction form
    4,267.10/6,401.22 = 2,075.54/x
  3. Step 3: Cross multiply
    4,267.10x = 6,401.22 × 2,075.54
  4. Step 4: Simplify right side
    4,267.10x = 13,285,988.16
  5. Step 5: Solve for x
    x = 13,285,988.16/4,267.10
  6. Step 6: Final answer
    x = 3,113.59

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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.