Home / 37,159.25-51,279.80-21,244.04

Finding the Fourth Proportional to 37,159.25, 51,279.80 and 21,244.04

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Solution

The fourth proportional to 37,159.25, 51,279.80 and 21,244.04 is: 29,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,159.25 : 51,279.80 = 21,244.04 : x
  2. Step 2: Convert to fraction form
    37,159.25/51,279.80 = 21,244.04/x
  3. Step 3: Cross multiply
    37,159.25x = 51,279.80 × 21,244.04
  4. Step 4: Simplify right side
    37,159.25x = 1,089,389,952.07
  5. Step 5: Solve for x
    x = 1,089,389,952.07/37,159.25
  6. Step 6: Final answer
    x = 29,316.79

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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.