Home / 7,308.12-10,091.13-6,941.19

Finding the Fourth Proportional to 7,308.12, 10,091.13 and 6,941.19

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Solution

The fourth proportional to 7,308.12, 10,091.13 and 6,941.19 is: 9,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.12 : 10,091.13 = 6,941.19 : x
  2. Step 2: Convert to fraction form
    7,308.12/10,091.13 = 6,941.19/x
  3. Step 3: Cross multiply
    7,308.12x = 10,091.13 × 6,941.19
  4. Step 4: Simplify right side
    7,308.12x = 70,044,450.64
  5. Step 5: Solve for x
    x = 70,044,450.64/7,308.12
  6. Step 6: Final answer
    x = 9,584.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.