Home / 5,293.50-7,966.84-3,984.04

Finding the Fourth Proportional to 5,293.50, 7,966.84 and 3,984.04

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Solution

The fourth proportional to 5,293.50, 7,966.84 and 3,984.04 is: 5,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293.50 : 7,966.84 = 3,984.04 : x
  2. Step 2: Convert to fraction form
    5,293.50/7,966.84 = 3,984.04/x
  3. Step 3: Cross multiply
    5,293.50x = 7,966.84 × 3,984.04
  4. Step 4: Simplify right side
    5,293.50x = 31,740,209.23
  5. Step 5: Solve for x
    x = 31,740,209.23/5,293.50
  6. Step 6: Final answer
    x = 5,996.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.