Home / 3,075.40-4,607.70-2,524.60

Finding the Fourth Proportional to 3,075.40, 4,607.70 and 2,524.60

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Solution

The fourth proportional to 3,075.40, 4,607.70 and 2,524.60 is: 3,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.40 : 4,607.70 = 2,524.60 : x
  2. Step 2: Convert to fraction form
    3,075.40/4,607.70 = 2,524.60/x
  3. Step 3: Cross multiply
    3,075.40x = 4,607.70 × 2,524.60
  4. Step 4: Simplify right side
    3,075.40x = 11,632,599.42
  5. Step 5: Solve for x
    x = 11,632,599.42/3,075.40
  6. Step 6: Final answer
    x = 3,782.47

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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.