Home / 16,482.90-24,721.82-5,389.65

Finding the Fourth Proportional to 16,482.90, 24,721.82 and 5,389.65

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Solution

The fourth proportional to 16,482.90, 24,721.82 and 5,389.65 is: 8,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482.90 : 24,721.82 = 5,389.65 : x
  2. Step 2: Convert to fraction form
    16,482.90/24,721.82 = 5,389.65/x
  3. Step 3: Cross multiply
    16,482.90x = 24,721.82 × 5,389.65
  4. Step 4: Simplify right side
    16,482.90x = 133,241,930.21
  5. Step 5: Solve for x
    x = 133,241,930.21/16,482.90
  6. Step 6: Final answer
    x = 8,083.65

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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.