Home / 38,072.16-57,099.02-15,885.72

Finding the Fourth Proportional to 38,072.16, 57,099.02 and 15,885.72

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Solution

The fourth proportional to 38,072.16, 57,099.02 and 15,885.72 is: 23,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,072.16 : 57,099.02 = 15,885.72 : x
  2. Step 2: Convert to fraction form
    38,072.16/57,099.02 = 15,885.72/x
  3. Step 3: Cross multiply
    38,072.16x = 57,099.02 × 15,885.72
  4. Step 4: Simplify right side
    38,072.16x = 907,059,043.99
  5. Step 5: Solve for x
    x = 907,059,043.99/38,072.16
  6. Step 6: Final answer
    x = 23,824.73

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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.