Home / 4,271.40-6,376.23-3,950.76

Finding the Fourth Proportional to 4,271.40, 6,376.23 and 3,950.76

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Solution

The fourth proportional to 4,271.40, 6,376.23 and 3,950.76 is: 5,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.40 : 6,376.23 = 3,950.76 : x
  2. Step 2: Convert to fraction form
    4,271.40/6,376.23 = 3,950.76/x
  3. Step 3: Cross multiply
    4,271.40x = 6,376.23 × 3,950.76
  4. Step 4: Simplify right side
    4,271.40x = 25,190,954.43
  5. Step 5: Solve for x
    x = 25,190,954.43/4,271.40
  6. Step 6: Final answer
    x = 5,897.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.