Home / 19,292.36-26,597.93-13,910.29

Finding the Fourth Proportional to 19,292.36, 26,597.93 and 13,910.29

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Solution

The fourth proportional to 19,292.36, 26,597.93 and 13,910.29 is: 19,177.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.36 : 26,597.93 = 13,910.29 : x
  2. Step 2: Convert to fraction form
    19,292.36/26,597.93 = 13,910.29/x
  3. Step 3: Cross multiply
    19,292.36x = 26,597.93 × 13,910.29
  4. Step 4: Simplify right side
    19,292.36x = 369,984,783.65
  5. Step 5: Solve for x
    x = 369,984,783.65/19,292.36
  6. Step 6: Final answer
    x = 19,177.79

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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.