Home / 3,023.20-4,532.06-1,074.95

Finding the Fourth Proportional to 3,023.20, 4,532.06 and 1,074.95

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Solution

The fourth proportional to 3,023.20, 4,532.06 and 1,074.95 is: 1,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.20 : 4,532.06 = 1,074.95 : x
  2. Step 2: Convert to fraction form
    3,023.20/4,532.06 = 1,074.95/x
  3. Step 3: Cross multiply
    3,023.20x = 4,532.06 × 1,074.95
  4. Step 4: Simplify right side
    3,023.20x = 4,871,715.24
  5. Step 5: Solve for x
    x = 4,871,715.24/3,023.20
  6. Step 6: Final answer
    x = 1,611.45

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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.