Home / 8,348.23-12,503.91-5,709.49

Finding the Fourth Proportional to 8,348.23, 12,503.91 and 5,709.49

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Solution

The fourth proportional to 8,348.23, 12,503.91 and 5,709.49 is: 8,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.23 : 12,503.91 = 5,709.49 : x
  2. Step 2: Convert to fraction form
    8,348.23/12,503.91 = 5,709.49/x
  3. Step 3: Cross multiply
    8,348.23x = 12,503.91 × 5,709.49
  4. Step 4: Simplify right side
    8,348.23x = 71,390,949.11
  5. Step 5: Solve for x
    x = 71,390,949.11/8,348.23
  6. Step 6: Final answer
    x = 8,551.63

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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.