Home / 19,219.41-26,522.18-11,266.93

Finding the Fourth Proportional to 19,219.41, 26,522.18 and 11,266.93

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Solution

The fourth proportional to 19,219.41, 26,522.18 and 11,266.93 is: 15,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.41 : 26,522.18 = 11,266.93 : x
  2. Step 2: Convert to fraction form
    19,219.41/26,522.18 = 11,266.93/x
  3. Step 3: Cross multiply
    19,219.41x = 26,522.18 × 11,266.93
  4. Step 4: Simplify right side
    19,219.41x = 298,823,627.95
  5. Step 5: Solve for x
    x = 298,823,627.95/19,219.41
  6. Step 6: Final answer
    x = 15,548.01

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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.