Home / 9,282.21-13,915.49-6,312.33

Finding the Fourth Proportional to 9,282.21, 13,915.49 and 6,312.33

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Solution

The fourth proportional to 9,282.21, 13,915.49 and 6,312.33 is: 9,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.21 : 13,915.49 = 6,312.33 : x
  2. Step 2: Convert to fraction form
    9,282.21/13,915.49 = 6,312.33/x
  3. Step 3: Cross multiply
    9,282.21x = 13,915.49 × 6,312.33
  4. Step 4: Simplify right side
    9,282.21x = 87,839,133.43
  5. Step 5: Solve for x
    x = 87,839,133.43/9,282.21
  6. Step 6: Final answer
    x = 9,463.18

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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.