Home / 4,075.91-6,113.91-1,443.36

Finding the Fourth Proportional to 4,075.91, 6,113.91 and 1,443.36

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Solution

The fourth proportional to 4,075.91, 6,113.91 and 1,443.36 is: 2,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.91 : 6,113.91 = 1,443.36 : x
  2. Step 2: Convert to fraction form
    4,075.91/6,113.91 = 1,443.36/x
  3. Step 3: Cross multiply
    4,075.91x = 6,113.91 × 1,443.36
  4. Step 4: Simplify right side
    4,075.91x = 8,824,573.14
  5. Step 5: Solve for x
    x = 8,824,573.14/4,075.91
  6. Step 6: Final answer
    x = 2,165.06

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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.