Home / 14,170.90-21,264.56-5,849.36

Finding the Fourth Proportional to 14,170.90, 21,264.56 and 5,849.36

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Solution

The fourth proportional to 14,170.90, 21,264.56 and 5,849.36 is: 8,777.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170.90 : 21,264.56 = 5,849.36 : x
  2. Step 2: Convert to fraction form
    14,170.90/21,264.56 = 5,849.36/x
  3. Step 3: Cross multiply
    14,170.90x = 21,264.56 × 5,849.36
  4. Step 4: Simplify right side
    14,170.90x = 124,384,066.68
  5. Step 5: Solve for x
    x = 124,384,066.68/14,170.90
  6. Step 6: Final answer
    x = 8,777.43

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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.