Home / 14,894.82-20,554.05-8,521.54

Finding the Fourth Proportional to 14,894.82, 20,554.05 and 8,521.54

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Solution

The fourth proportional to 14,894.82, 20,554.05 and 8,521.54 is: 11,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894.82 : 20,554.05 = 8,521.54 : x
  2. Step 2: Convert to fraction form
    14,894.82/20,554.05 = 8,521.54/x
  3. Step 3: Cross multiply
    14,894.82x = 20,554.05 × 8,521.54
  4. Step 4: Simplify right side
    14,894.82x = 175,152,159.24
  5. Step 5: Solve for x
    x = 175,152,159.24/14,894.82
  6. Step 6: Final answer
    x = 11,759.27

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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.