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Finding the Fourth Proportional to 34,045.63, 51,076.64 and 10,672.07

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Solution

The fourth proportional to 34,045.63, 51,076.64 and 10,672.07 is: 16,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,045.63 : 51,076.64 = 10,672.07 : x
  2. Step 2: Convert to fraction form
    34,045.63/51,076.64 = 10,672.07/x
  3. Step 3: Cross multiply
    34,045.63x = 51,076.64 × 10,672.07
  4. Step 4: Simplify right side
    34,045.63x = 545,093,343.08
  5. Step 5: Solve for x
    x = 545,093,343.08/34,045.63
  6. Step 6: Final answer
    x = 16,010.67

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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.