Home / 8,677.24-11,974.57-4,698.35

Finding the Fourth Proportional to 8,677.24, 11,974.57 and 4,698.35

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Solution

The fourth proportional to 8,677.24, 11,974.57 and 4,698.35 is: 6,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.24 : 11,974.57 = 4,698.35 : x
  2. Step 2: Convert to fraction form
    8,677.24/11,974.57 = 4,698.35/x
  3. Step 3: Cross multiply
    8,677.24x = 11,974.57 × 4,698.35
  4. Step 4: Simplify right side
    8,677.24x = 56,260,694.25
  5. Step 5: Solve for x
    x = 56,260,694.25/8,677.24
  6. Step 6: Final answer
    x = 6,483.71

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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.