Home / 16,260.45-24,390.10-6,894.44

Finding the Fourth Proportional to 16,260.45, 24,390.10 and 6,894.44

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Solution

The fourth proportional to 16,260.45, 24,390.10 and 6,894.44 is: 10,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260.45 : 24,390.10 = 6,894.44 : x
  2. Step 2: Convert to fraction form
    16,260.45/24,390.10 = 6,894.44/x
  3. Step 3: Cross multiply
    16,260.45x = 24,390.10 × 6,894.44
  4. Step 4: Simplify right side
    16,260.45x = 168,156,081.04
  5. Step 5: Solve for x
    x = 168,156,081.04/16,260.45
  6. Step 6: Final answer
    x = 10,341.42

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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.