Home / 3,259.21-4,492.47-2,549.83

Finding the Fourth Proportional to 3,259.21, 4,492.47 and 2,549.83

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Solution

The fourth proportional to 3,259.21, 4,492.47 and 2,549.83 is: 3,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.21 : 4,492.47 = 2,549.83 : x
  2. Step 2: Convert to fraction form
    3,259.21/4,492.47 = 2,549.83/x
  3. Step 3: Cross multiply
    3,259.21x = 4,492.47 × 2,549.83
  4. Step 4: Simplify right side
    3,259.21x = 11,455,034.78
  5. Step 5: Solve for x
    x = 11,455,034.78/3,259.21
  6. Step 6: Final answer
    x = 3,514.67

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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.