Home / 4,085.63-5,638.14-2,492.27

Finding the Fourth Proportional to 4,085.63, 5,638.14 and 2,492.27

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Solution

The fourth proportional to 4,085.63, 5,638.14 and 2,492.27 is: 3,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.63 : 5,638.14 = 2,492.27 : x
  2. Step 2: Convert to fraction form
    4,085.63/5,638.14 = 2,492.27/x
  3. Step 3: Cross multiply
    4,085.63x = 5,638.14 × 2,492.27
  4. Step 4: Simplify right side
    4,085.63x = 14,051,738.99
  5. Step 5: Solve for x
    x = 14,051,738.99/4,085.63
  6. Step 6: Final answer
    x = 3,439.31

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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.