Home / 37,846.98-52,240.14-21,938.58

Finding the Fourth Proportional to 37,846.98, 52,240.14 and 21,938.58

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Solution

The fourth proportional to 37,846.98, 52,240.14 and 21,938.58 is: 30,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,846.98 : 52,240.14 = 21,938.58 : x
  2. Step 2: Convert to fraction form
    37,846.98/52,240.14 = 21,938.58/x
  3. Step 3: Cross multiply
    37,846.98x = 52,240.14 × 21,938.58
  4. Step 4: Simplify right side
    37,846.98x = 1,146,074,490.60
  5. Step 5: Solve for x
    x = 1,146,074,490.60/37,846.98
  6. Step 6: Final answer
    x = 30,281.80

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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.