Home / 4,522.28-6,786.32-1,925.20

Finding the Fourth Proportional to 4,522.28, 6,786.32 and 1,925.20

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Solution

The fourth proportional to 4,522.28, 6,786.32 and 1,925.20 is: 2,889.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.28 : 6,786.32 = 1,925.20 : x
  2. Step 2: Convert to fraction form
    4,522.28/6,786.32 = 1,925.20/x
  3. Step 3: Cross multiply
    4,522.28x = 6,786.32 × 1,925.20
  4. Step 4: Simplify right side
    4,522.28x = 13,065,023.26
  5. Step 5: Solve for x
    x = 13,065,023.26/4,522.28
  6. Step 6: Final answer
    x = 2,889.03

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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.