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Finding the Fourth Proportional to 4,315.34, 5,957.13 and 2,823.34

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Solution

The fourth proportional to 4,315.34, 5,957.13 and 2,823.34 is: 3,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.34 : 5,957.13 = 2,823.34 : x
  2. Step 2: Convert to fraction form
    4,315.34/5,957.13 = 2,823.34/x
  3. Step 3: Cross multiply
    4,315.34x = 5,957.13 × 2,823.34
  4. Step 4: Simplify right side
    4,315.34x = 16,819,003.41
  5. Step 5: Solve for x
    x = 16,819,003.41/4,315.34
  6. Step 6: Final answer
    x = 3,897.49

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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.