Home / 14,170.55-21,255.21-5,848.20

Finding the Fourth Proportional to 14,170.55, 21,255.21 and 5,848.20

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Solution

The fourth proportional to 14,170.55, 21,255.21 and 5,848.20 is: 8,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170.55 : 21,255.21 = 5,848.20 : x
  2. Step 2: Convert to fraction form
    14,170.55/21,255.21 = 5,848.20/x
  3. Step 3: Cross multiply
    14,170.55x = 21,255.21 × 5,848.20
  4. Step 4: Simplify right side
    14,170.55x = 124,304,719.12
  5. Step 5: Solve for x
    x = 124,304,719.12/14,170.55
  6. Step 6: Final answer
    x = 8,772.05

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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.