Home / 16,855.08-25,304.50-12,962.22

Finding the Fourth Proportional to 16,855.08, 25,304.50 and 12,962.22

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Solution

The fourth proportional to 16,855.08, 25,304.50 and 12,962.22 is: 19,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.08 : 25,304.50 = 12,962.22 : x
  2. Step 2: Convert to fraction form
    16,855.08/25,304.50 = 12,962.22/x
  3. Step 3: Cross multiply
    16,855.08x = 25,304.50 × 12,962.22
  4. Step 4: Simplify right side
    16,855.08x = 328,002,495.99
  5. Step 5: Solve for x
    x = 328,002,495.99/16,855.08
  6. Step 6: Final answer
    x = 19,460.16

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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.