Home / 6,911.84-10,365.60-2,528.48

Finding the Fourth Proportional to 6,911.84, 10,365.60 and 2,528.48

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Solution

The fourth proportional to 6,911.84, 10,365.60 and 2,528.48 is: 3,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.84 : 10,365.60 = 2,528.48 : x
  2. Step 2: Convert to fraction form
    6,911.84/10,365.60 = 2,528.48/x
  3. Step 3: Cross multiply
    6,911.84x = 10,365.60 × 2,528.48
  4. Step 4: Simplify right side
    6,911.84x = 26,209,212.29
  5. Step 5: Solve for x
    x = 26,209,212.29/6,911.84
  6. Step 6: Final answer
    x = 3,791.93

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1.5x scale

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.