Home / 6,075.67-9,110.40-2,125.30

Finding the Fourth Proportional to 6,075.67, 9,110.40 and 2,125.30

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Solution

The fourth proportional to 6,075.67, 9,110.40 and 2,125.30 is: 3,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075.67 : 9,110.40 = 2,125.30 : x
  2. Step 2: Convert to fraction form
    6,075.67/9,110.40 = 2,125.30/x
  3. Step 3: Cross multiply
    6,075.67x = 9,110.40 × 2,125.30
  4. Step 4: Simplify right side
    6,075.67x = 19,362,333.12
  5. Step 5: Solve for x
    x = 19,362,333.12/6,075.67
  6. Step 6: Final answer
    x = 3,186.86

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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.