Home / 16,130.36-24,173.66-11,985.99

Finding the Fourth Proportional to 16,130.36, 24,173.66 and 11,985.99

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Solution

The fourth proportional to 16,130.36, 24,173.66 and 11,985.99 is: 17,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130.36 : 24,173.66 = 11,985.99 : x
  2. Step 2: Convert to fraction form
    16,130.36/24,173.66 = 11,985.99/x
  3. Step 3: Cross multiply
    16,130.36x = 24,173.66 × 11,985.99
  4. Step 4: Simplify right side
    16,130.36x = 289,745,187.09
  5. Step 5: Solve for x
    x = 289,745,187.09/16,130.36
  6. Step 6: Final answer
    x = 17,962.73

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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.