Home / 3,518.52-4,851.90-2,457.24

Finding the Fourth Proportional to 3,518.52, 4,851.90 and 2,457.24

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Solution

The fourth proportional to 3,518.52, 4,851.90 and 2,457.24 is: 3,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.52 : 4,851.90 = 2,457.24 : x
  2. Step 2: Convert to fraction form
    3,518.52/4,851.90 = 2,457.24/x
  3. Step 3: Cross multiply
    3,518.52x = 4,851.90 × 2,457.24
  4. Step 4: Simplify right side
    3,518.52x = 11,922,282.76
  5. Step 5: Solve for x
    x = 11,922,282.76/3,518.52
  6. Step 6: Final answer
    x = 3,388.44

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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.