Home / 4,271.53-6,409.60-2,047.98

Finding the Fourth Proportional to 4,271.53, 6,409.60 and 2,047.98

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Solution

The fourth proportional to 4,271.53, 6,409.60 and 2,047.98 is: 3,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.53 : 6,409.60 = 2,047.98 : x
  2. Step 2: Convert to fraction form
    4,271.53/6,409.60 = 2,047.98/x
  3. Step 3: Cross multiply
    4,271.53x = 6,409.60 × 2,047.98
  4. Step 4: Simplify right side
    4,271.53x = 13,126,732.61
  5. Step 5: Solve for x
    x = 13,126,732.61/4,271.53
  6. Step 6: Final answer
    x = 3,073.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.