Home / 14,954.89-20,637.10-8,577.06

Finding the Fourth Proportional to 14,954.89, 20,637.10 and 8,577.06

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Solution

The fourth proportional to 14,954.89, 20,637.10 and 8,577.06 is: 11,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,954.89 : 20,637.10 = 8,577.06 : x
  2. Step 2: Convert to fraction form
    14,954.89/20,637.10 = 8,577.06/x
  3. Step 3: Cross multiply
    14,954.89x = 20,637.10 × 8,577.06
  4. Step 4: Simplify right side
    14,954.89x = 177,005,644.93
  5. Step 5: Solve for x
    x = 177,005,644.93/14,954.89
  6. Step 6: Final answer
    x = 11,835.97

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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.