Home / 19,293.84-26,640.60-14,810.48

Finding the Fourth Proportional to 19,293.84, 26,640.60 and 14,810.48

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Solution

The fourth proportional to 19,293.84, 26,640.60 and 14,810.48 is: 20,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.84 : 26,640.60 = 14,810.48 : x
  2. Step 2: Convert to fraction form
    19,293.84/26,640.60 = 14,810.48/x
  3. Step 3: Cross multiply
    19,293.84x = 26,640.60 × 14,810.48
  4. Step 4: Simplify right side
    19,293.84x = 394,560,073.49
  5. Step 5: Solve for x
    x = 394,560,073.49/19,293.84
  6. Step 6: Final answer
    x = 20,450.05

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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.