Home / 4,627.08-6,941.73-1,340.40

Finding the Fourth Proportional to 4,627.08, 6,941.73 and 1,340.40

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Solution

The fourth proportional to 4,627.08, 6,941.73 and 1,340.40 is: 2,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.08 : 6,941.73 = 1,340.40 : x
  2. Step 2: Convert to fraction form
    4,627.08/6,941.73 = 1,340.40/x
  3. Step 3: Cross multiply
    4,627.08x = 6,941.73 × 1,340.40
  4. Step 4: Simplify right side
    4,627.08x = 9,304,694.89
  5. Step 5: Solve for x
    x = 9,304,694.89/4,627.08
  6. Step 6: Final answer
    x = 2,010.92

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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.