Home / 3,734.86-5,153.88-2,242.84

Finding the Fourth Proportional to 3,734.86, 5,153.88 and 2,242.84

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Solution

The fourth proportional to 3,734.86, 5,153.88 and 2,242.84 is: 3,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.86 : 5,153.88 = 2,242.84 : x
  2. Step 2: Convert to fraction form
    3,734.86/5,153.88 = 2,242.84/x
  3. Step 3: Cross multiply
    3,734.86x = 5,153.88 × 2,242.84
  4. Step 4: Simplify right side
    3,734.86x = 11,559,328.22
  5. Step 5: Solve for x
    x = 11,559,328.22/3,734.86
  6. Step 6: Final answer
    x = 3,094.98

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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.