Home / 4,415.12-6,624.05-2,075.03

Finding the Fourth Proportional to 4,415.12, 6,624.05 and 2,075.03

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Solution

The fourth proportional to 4,415.12, 6,624.05 and 2,075.03 is: 3,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.12 : 6,624.05 = 2,075.03 : x
  2. Step 2: Convert to fraction form
    4,415.12/6,624.05 = 2,075.03/x
  3. Step 3: Cross multiply
    4,415.12x = 6,624.05 × 2,075.03
  4. Step 4: Simplify right side
    4,415.12x = 13,745,108.66
  5. Step 5: Solve for x
    x = 13,745,108.66/4,415.12
  6. Step 6: Final answer
    x = 3,113.19

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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.