Home / 19,411.09-26,782.78-14,096.68

Finding the Fourth Proportional to 19,411.09, 26,782.78 and 14,096.68

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Solution

The fourth proportional to 19,411.09, 26,782.78 and 14,096.68 is: 19,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.09 : 26,782.78 = 14,096.68 : x
  2. Step 2: Convert to fraction form
    19,411.09/26,782.78 = 14,096.68/x
  3. Step 3: Cross multiply
    19,411.09x = 26,782.78 × 14,096.68
  4. Step 4: Simplify right side
    19,411.09x = 377,548,279.17
  5. Step 5: Solve for x
    x = 377,548,279.17/19,411.09
  6. Step 6: Final answer
    x = 19,450.13

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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.