Home / 36,975.26-51,036.33-21,873.17

Finding the Fourth Proportional to 36,975.26, 51,036.33 and 21,873.17

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Solution

The fourth proportional to 36,975.26, 51,036.33 and 21,873.17 is: 30,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.26 : 51,036.33 = 21,873.17 : x
  2. Step 2: Convert to fraction form
    36,975.26/51,036.33 = 21,873.17/x
  3. Step 3: Cross multiply
    36,975.26x = 51,036.33 × 21,873.17
  4. Step 4: Simplify right side
    36,975.26x = 1,116,326,322.27
  5. Step 5: Solve for x
    x = 1,116,326,322.27/36,975.26
  6. Step 6: Final answer
    x = 30,191.17

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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.