Home / 37,601.63-51,881.82-21,463.79

Finding the Fourth Proportional to 37,601.63, 51,881.82 and 21,463.79

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Solution

The fourth proportional to 37,601.63, 51,881.82 and 21,463.79 is: 29,615.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,601.63 : 51,881.82 = 21,463.79 : x
  2. Step 2: Convert to fraction form
    37,601.63/51,881.82 = 21,463.79/x
  3. Step 3: Cross multiply
    37,601.63x = 51,881.82 × 21,463.79
  4. Step 4: Simplify right side
    37,601.63x = 1,113,580,330.50
  5. Step 5: Solve for x
    x = 1,113,580,330.50/37,601.63
  6. Step 6: Final answer
    x = 29,615.22

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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.