Home / 38,329.81-57,495.24-12,034.56

Finding the Fourth Proportional to 38,329.81, 57,495.24 and 12,034.56

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Solution

The fourth proportional to 38,329.81, 57,495.24 and 12,034.56 is: 18,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,329.81 : 57,495.24 = 12,034.56 : x
  2. Step 2: Convert to fraction form
    38,329.81/57,495.24 = 12,034.56/x
  3. Step 3: Cross multiply
    38,329.81x = 57,495.24 × 12,034.56
  4. Step 4: Simplify right side
    38,329.81x = 691,929,915.49
  5. Step 5: Solve for x
    x = 691,929,915.49/38,329.81
  6. Step 6: Final answer
    x = 18,052.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.