Home / 14,865.06-20,514.70-8,577.44

Finding the Fourth Proportional to 14,865.06, 20,514.70 and 8,577.44

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Solution

The fourth proportional to 14,865.06, 20,514.70 and 8,577.44 is: 11,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.06 : 20,514.70 = 8,577.44 : x
  2. Step 2: Convert to fraction form
    14,865.06/20,514.70 = 8,577.44/x
  3. Step 3: Cross multiply
    14,865.06x = 20,514.70 × 8,577.44
  4. Step 4: Simplify right side
    14,865.06x = 175,963,608.37
  5. Step 5: Solve for x
    x = 175,963,608.37/14,865.06
  6. Step 6: Final answer
    x = 11,837.40

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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.