Home / 14,254.74-21,370.56-5,940.98

Finding the Fourth Proportional to 14,254.74, 21,370.56 and 5,940.98

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Solution

The fourth proportional to 14,254.74, 21,370.56 and 5,940.98 is: 8,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.74 : 21,370.56 = 5,940.98 : x
  2. Step 2: Convert to fraction form
    14,254.74/21,370.56 = 5,940.98/x
  3. Step 3: Cross multiply
    14,254.74x = 21,370.56 × 5,940.98
  4. Step 4: Simplify right side
    14,254.74x = 126,962,069.55
  5. Step 5: Solve for x
    x = 126,962,069.55/14,254.74
  6. Step 6: Final answer
    x = 8,906.66

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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.