Home / 8,974.40-13,449.11-4,582.58

Finding the Fourth Proportional to 8,974.40, 13,449.11 and 4,582.58

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Solution

The fourth proportional to 8,974.40, 13,449.11 and 4,582.58 is: 6,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974.40 : 13,449.11 = 4,582.58 : x
  2. Step 2: Convert to fraction form
    8,974.40/13,449.11 = 4,582.58/x
  3. Step 3: Cross multiply
    8,974.40x = 13,449.11 × 4,582.58
  4. Step 4: Simplify right side
    8,974.40x = 61,631,532.35
  5. Step 5: Solve for x
    x = 61,631,532.35/8,974.40
  6. Step 6: Final answer
    x = 6,867.49

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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.