Home / 19,166.16-26,440.56-13,852.56

Finding the Fourth Proportional to 19,166.16, 26,440.56 and 13,852.56

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Solution

The fourth proportional to 19,166.16, 26,440.56 and 13,852.56 is: 19,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.16 : 26,440.56 = 13,852.56 : x
  2. Step 2: Convert to fraction form
    19,166.16/26,440.56 = 13,852.56/x
  3. Step 3: Cross multiply
    19,166.16x = 26,440.56 × 13,852.56
  4. Step 4: Simplify right side
    19,166.16x = 366,269,443.83
  5. Step 5: Solve for x
    x = 366,269,443.83/19,166.16
  6. Step 6: Final answer
    x = 19,110.22

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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.