Home / 19,453.97-26,849.04-10,957.76

Finding the Fourth Proportional to 19,453.97, 26,849.04 and 10,957.76

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Solution

The fourth proportional to 19,453.97, 26,849.04 and 10,957.76 is: 15,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.97 : 26,849.04 = 10,957.76 : x
  2. Step 2: Convert to fraction form
    19,453.97/26,849.04 = 10,957.76/x
  3. Step 3: Cross multiply
    19,453.97x = 26,849.04 × 10,957.76
  4. Step 4: Simplify right side
    19,453.97x = 294,205,336.55
  5. Step 5: Solve for x
    x = 294,205,336.55/19,453.97
  6. Step 6: Final answer
    x = 15,123.15

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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.