Home / 3,225.72-4,838.58-1,748.28

Finding the Fourth Proportional to 3,225.72, 4,838.58 and 1,748.28

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Solution

The fourth proportional to 3,225.72, 4,838.58 and 1,748.28 is: 2,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.72 : 4,838.58 = 1,748.28 : x
  2. Step 2: Convert to fraction form
    3,225.72/4,838.58 = 1,748.28/x
  3. Step 3: Cross multiply
    3,225.72x = 4,838.58 × 1,748.28
  4. Step 4: Simplify right side
    3,225.72x = 8,459,192.64
  5. Step 5: Solve for x
    x = 8,459,192.64/3,225.72
  6. Step 6: Final answer
    x = 2,622.42

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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.