Home / 7,075.14-10,603.58-2,910.35

Finding the Fourth Proportional to 7,075.14, 10,603.58 and 2,910.35

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Solution

The fourth proportional to 7,075.14, 10,603.58 and 2,910.35 is: 4,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.14 : 10,603.58 = 2,910.35 : x
  2. Step 2: Convert to fraction form
    7,075.14/10,603.58 = 2,910.35/x
  3. Step 3: Cross multiply
    7,075.14x = 10,603.58 × 2,910.35
  4. Step 4: Simplify right side
    7,075.14x = 30,860,061.48
  5. Step 5: Solve for x
    x = 30,860,061.48/7,075.14
  6. Step 6: Final answer
    x = 4,361.76

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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.