Home / 19,323.54-26,668.95-11,366.49

Finding the Fourth Proportional to 19,323.54, 26,668.95 and 11,366.49

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Solution

The fourth proportional to 19,323.54, 26,668.95 and 11,366.49 is: 15,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.54 : 26,668.95 = 11,366.49 : x
  2. Step 2: Convert to fraction form
    19,323.54/26,668.95 = 11,366.49/x
  3. Step 3: Cross multiply
    19,323.54x = 26,668.95 × 11,366.49
  4. Step 4: Simplify right side
    19,323.54x = 303,132,353.49
  5. Step 5: Solve for x
    x = 303,132,353.49/19,323.54
  6. Step 6: Final answer
    x = 15,687.21

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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.