Home / 19,384.44-26,775.54-16,040.76

Finding the Fourth Proportional to 19,384.44, 26,775.54 and 16,040.76

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Solution

The fourth proportional to 19,384.44, 26,775.54 and 16,040.76 is: 22,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384.44 : 26,775.54 = 16,040.76 : x
  2. Step 2: Convert to fraction form
    19,384.44/26,775.54 = 16,040.76/x
  3. Step 3: Cross multiply
    19,384.44x = 26,775.54 × 16,040.76
  4. Step 4: Simplify right side
    19,384.44x = 429,500,011.01
  5. Step 5: Solve for x
    x = 429,500,011.01/19,384.44
  6. Step 6: Final answer
    x = 22,156.95

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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.