Home / 19,095.62-26,347.88-11,540.45

Finding the Fourth Proportional to 19,095.62, 26,347.88 and 11,540.45

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Solution

The fourth proportional to 19,095.62, 26,347.88 and 11,540.45 is: 15,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.62 : 26,347.88 = 11,540.45 : x
  2. Step 2: Convert to fraction form
    19,095.62/26,347.88 = 11,540.45/x
  3. Step 3: Cross multiply
    19,095.62x = 26,347.88 × 11,540.45
  4. Step 4: Simplify right side
    19,095.62x = 304,066,412.36
  5. Step 5: Solve for x
    x = 304,066,412.36/19,095.62
  6. Step 6: Final answer
    x = 15,923.36

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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.