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Finding the Fourth Proportional to 34,089.44, 51,025.01 and 18,254.88

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Solution

The fourth proportional to 34,089.44, 51,025.01 and 18,254.88 is: 27,323.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,089.44 : 51,025.01 = 18,254.88 : x
  2. Step 2: Convert to fraction form
    34,089.44/51,025.01 = 18,254.88/x
  3. Step 3: Cross multiply
    34,089.44x = 51,025.01 × 18,254.88
  4. Step 4: Simplify right side
    34,089.44x = 931,455,343.27
  5. Step 5: Solve for x
    x = 931,455,343.27/34,089.44
  6. Step 6: Final answer
    x = 27,323.87

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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.