Home / 37,994.96-52,428.36-21,227.60

Finding the Fourth Proportional to 37,994.96, 52,428.36 and 21,227.60

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Solution

The fourth proportional to 37,994.96, 52,428.36 and 21,227.60 is: 29,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,994.96 : 52,428.36 = 21,227.60 : x
  2. Step 2: Convert to fraction form
    37,994.96/52,428.36 = 21,227.60/x
  3. Step 3: Cross multiply
    37,994.96x = 52,428.36 × 21,227.60
  4. Step 4: Simplify right side
    37,994.96x = 1,112,928,254.74
  5. Step 5: Solve for x
    x = 1,112,928,254.74/37,994.96
  6. Step 6: Final answer
    x = 29,291.47

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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.