Home / 16,528.12-24,792.18-4,216.12

Finding the Fourth Proportional to 16,528.12, 24,792.18 and 4,216.12

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Solution

The fourth proportional to 16,528.12, 24,792.18 and 4,216.12 is: 6,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528.12 : 24,792.18 = 4,216.12 : x
  2. Step 2: Convert to fraction form
    16,528.12/24,792.18 = 4,216.12/x
  3. Step 3: Cross multiply
    16,528.12x = 24,792.18 × 4,216.12
  4. Step 4: Simplify right side
    16,528.12x = 104,526,805.94
  5. Step 5: Solve for x
    x = 104,526,805.94/16,528.12
  6. Step 6: Final answer
    x = 6,324.18

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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.