Home / 19,081.94-26,332.45-11,526.95

Finding the Fourth Proportional to 19,081.94, 26,332.45 and 11,526.95

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Solution

The fourth proportional to 19,081.94, 26,332.45 and 11,526.95 is: 15,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.94 : 26,332.45 = 11,526.95 : x
  2. Step 2: Convert to fraction form
    19,081.94/26,332.45 = 11,526.95/x
  3. Step 3: Cross multiply
    19,081.94x = 26,332.45 × 11,526.95
  4. Step 4: Simplify right side
    19,081.94x = 303,532,933.41
  5. Step 5: Solve for x
    x = 303,532,933.41/19,081.94
  6. Step 6: Final answer
    x = 15,906.82

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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.