Home / 8,677.47-11,974.43-4,901.41

Finding the Fourth Proportional to 8,677.47, 11,974.43 and 4,901.41

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Solution

The fourth proportional to 8,677.47, 11,974.43 and 4,901.41 is: 6,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.47 : 11,974.43 = 4,901.41 : x
  2. Step 2: Convert to fraction form
    8,677.47/11,974.43 = 4,901.41/x
  3. Step 3: Cross multiply
    8,677.47x = 11,974.43 × 4,901.41
  4. Step 4: Simplify right side
    8,677.47x = 58,691,536.50
  5. Step 5: Solve for x
    x = 58,691,536.50/8,677.47
  6. Step 6: Final answer
    x = 6,763.67

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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.