Home / 4,271.61-6,402.54-1,958.25

Finding the Fourth Proportional to 4,271.61, 6,402.54 and 1,958.25

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Solution

The fourth proportional to 4,271.61, 6,402.54 and 1,958.25 is: 2,935.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.61 : 6,402.54 = 1,958.25 : x
  2. Step 2: Convert to fraction form
    4,271.61/6,402.54 = 1,958.25/x
  3. Step 3: Cross multiply
    4,271.61x = 6,402.54 × 1,958.25
  4. Step 4: Simplify right side
    4,271.61x = 12,537,773.96
  5. Step 5: Solve for x
    x = 12,537,773.96/4,271.61
  6. Step 6: Final answer
    x = 2,935.14

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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.