Home / 8,677.34-11,974.76-4,698.46

Finding the Fourth Proportional to 8,677.34, 11,974.76 and 4,698.46

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Solution

The fourth proportional to 8,677.34, 11,974.76 and 4,698.46 is: 6,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.34 : 11,974.76 = 4,698.46 : x
  2. Step 2: Convert to fraction form
    8,677.34/11,974.76 = 4,698.46/x
  3. Step 3: Cross multiply
    8,677.34x = 11,974.76 × 4,698.46
  4. Step 4: Simplify right side
    8,677.34x = 56,262,930.87
  5. Step 5: Solve for x
    x = 56,262,930.87/8,677.34
  6. Step 6: Final answer
    x = 6,483.89

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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.