Home / 19,344.39-26,710.34-14,861.04

Finding the Fourth Proportional to 19,344.39, 26,710.34 and 14,861.04

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Solution

The fourth proportional to 19,344.39, 26,710.34 and 14,861.04 is: 20,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.39 : 26,710.34 = 14,861.04 : x
  2. Step 2: Convert to fraction form
    19,344.39/26,710.34 = 14,861.04/x
  3. Step 3: Cross multiply
    19,344.39x = 26,710.34 × 14,861.04
  4. Step 4: Simplify right side
    19,344.39x = 396,943,356.85
  5. Step 5: Solve for x
    x = 396,943,356.85/19,344.39
  6. Step 6: Final answer
    x = 20,519.82

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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.