Home / 5,075.39-7,610.05-2,110.26

Finding the Fourth Proportional to 5,075.39, 7,610.05 and 2,110.26

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Solution

The fourth proportional to 5,075.39, 7,610.05 and 2,110.26 is: 3,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075.39 : 7,610.05 = 2,110.26 : x
  2. Step 2: Convert to fraction form
    5,075.39/7,610.05 = 2,110.26/x
  3. Step 3: Cross multiply
    5,075.39x = 7,610.05 × 2,110.26
  4. Step 4: Simplify right side
    5,075.39x = 16,059,184.11
  5. Step 5: Solve for x
    x = 16,059,184.11/5,075.39
  6. Step 6: Final answer
    x = 3,164.13

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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.