Home / 14,199.84-21,305.63-5,881.54

Finding the Fourth Proportional to 14,199.84, 21,305.63 and 5,881.54

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Solution

The fourth proportional to 14,199.84, 21,305.63 and 5,881.54 is: 8,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199.84 : 21,305.63 = 5,881.54 : x
  2. Step 2: Convert to fraction form
    14,199.84/21,305.63 = 5,881.54/x
  3. Step 3: Cross multiply
    14,199.84x = 21,305.63 × 5,881.54
  4. Step 4: Simplify right side
    14,199.84x = 125,309,885.66
  5. Step 5: Solve for x
    x = 125,309,885.66/14,199.84
  6. Step 6: Final answer
    x = 8,824.74

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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.