Home / 16,972.12-25,467.90-6,582.52

Finding the Fourth Proportional to 16,972.12, 25,467.90 and 6,582.52

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Solution

The fourth proportional to 16,972.12, 25,467.90 and 6,582.52 is: 9,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.12 : 25,467.90 = 6,582.52 : x
  2. Step 2: Convert to fraction form
    16,972.12/25,467.90 = 6,582.52/x
  3. Step 3: Cross multiply
    16,972.12x = 25,467.90 × 6,582.52
  4. Step 4: Simplify right side
    16,972.12x = 167,642,961.11
  5. Step 5: Solve for x
    x = 167,642,961.11/16,972.12
  6. Step 6: Final answer
    x = 9,877.55

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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.