Home / 16,479.84-24,708.80-11,555.44

Finding the Fourth Proportional to 16,479.84, 24,708.80 and 11,555.44

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Solution

The fourth proportional to 16,479.84, 24,708.80 and 11,555.44 is: 17,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,479.84 : 24,708.80 = 11,555.44 : x
  2. Step 2: Convert to fraction form
    16,479.84/24,708.80 = 11,555.44/x
  3. Step 3: Cross multiply
    16,479.84x = 24,708.80 × 11,555.44
  4. Step 4: Simplify right side
    16,479.84x = 285,521,055.87
  5. Step 5: Solve for x
    x = 285,521,055.87/16,479.84
  6. Step 6: Final answer
    x = 17,325.47

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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.