Home / 25,998.21-39,001.41-8,463.96

Finding the Fourth Proportional to 25,998.21, 39,001.41 and 8,463.96

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Solution

The fourth proportional to 25,998.21, 39,001.41 and 8,463.96 is: 12,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998.21 : 39,001.41 = 8,463.96 : x
  2. Step 2: Convert to fraction form
    25,998.21/39,001.41 = 8,463.96/x
  3. Step 3: Cross multiply
    25,998.21x = 39,001.41 × 8,463.96
  4. Step 4: Simplify right side
    25,998.21x = 330,106,374.18
  5. Step 5: Solve for x
    x = 330,106,374.18/25,998.21
  6. Step 6: Final answer
    x = 12,697.27

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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.