Home / 37,848.48-52,242.21-21,940.08

Finding the Fourth Proportional to 37,848.48, 52,242.21 and 21,940.08

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Solution

The fourth proportional to 37,848.48, 52,242.21 and 21,940.08 is: 30,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.48 : 52,242.21 = 21,940.08 : x
  2. Step 2: Convert to fraction form
    37,848.48/52,242.21 = 21,940.08/x
  3. Step 3: Cross multiply
    37,848.48x = 52,242.21 × 21,940.08
  4. Step 4: Simplify right side
    37,848.48x = 1,146,198,266.78
  5. Step 5: Solve for x
    x = 1,146,198,266.78/37,848.48
  6. Step 6: Final answer
    x = 30,283.87

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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.