Home / 37,157.04-51,278.29-21,241.49

Finding the Fourth Proportional to 37,157.04, 51,278.29 and 21,241.49

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Solution

The fourth proportional to 37,157.04, 51,278.29 and 21,241.49 is: 29,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,157.04 : 51,278.29 = 21,241.49 : x
  2. Step 2: Convert to fraction form
    37,157.04/51,278.29 = 21,241.49/x
  3. Step 3: Cross multiply
    37,157.04x = 51,278.29 × 21,241.49
  4. Step 4: Simplify right side
    37,157.04x = 1,089,226,974.76
  5. Step 5: Solve for x
    x = 1,089,226,974.76/37,157.04
  6. Step 6: Final answer
    x = 29,314.15

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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.