Home / 4,172.79-5,758.06-2,493.86

Finding the Fourth Proportional to 4,172.79, 5,758.06 and 2,493.86

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Solution

The fourth proportional to 4,172.79, 5,758.06 and 2,493.86 is: 3,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.79 : 5,758.06 = 2,493.86 : x
  2. Step 2: Convert to fraction form
    4,172.79/5,758.06 = 2,493.86/x
  3. Step 3: Cross multiply
    4,172.79x = 5,758.06 × 2,493.86
  4. Step 4: Simplify right side
    4,172.79x = 14,359,803.67
  5. Step 5: Solve for x
    x = 14,359,803.67/4,172.79
  6. Step 6: Final answer
    x = 3,441.30

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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.