Home / 3,573.42-4,931.55-2,247.99

Finding the Fourth Proportional to 3,573.42, 4,931.55 and 2,247.99

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Solution

The fourth proportional to 3,573.42, 4,931.55 and 2,247.99 is: 3,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.42 : 4,931.55 = 2,247.99 : x
  2. Step 2: Convert to fraction form
    3,573.42/4,931.55 = 2,247.99/x
  3. Step 3: Cross multiply
    3,573.42x = 4,931.55 × 2,247.99
  4. Step 4: Simplify right side
    3,573.42x = 11,086,075.08
  5. Step 5: Solve for x
    x = 11,086,075.08/3,573.42
  6. Step 6: Final answer
    x = 3,102.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.