Home / 4,526.96-6,247.53-2,638.71

Finding the Fourth Proportional to 4,526.96, 6,247.53 and 2,638.71

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Solution

The fourth proportional to 4,526.96, 6,247.53 and 2,638.71 is: 3,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526.96 : 6,247.53 = 2,638.71 : x
  2. Step 2: Convert to fraction form
    4,526.96/6,247.53 = 2,638.71/x
  3. Step 3: Cross multiply
    4,526.96x = 6,247.53 × 2,638.71
  4. Step 4: Simplify right side
    4,526.96x = 16,485,419.89
  5. Step 5: Solve for x
    x = 16,485,419.89/4,526.96
  6. Step 6: Final answer
    x = 3,641.61

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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.