Home / 16,480.77-24,716.37-9,459.60

Finding the Fourth Proportional to 16,480.77, 24,716.37 and 9,459.60

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Solution

The fourth proportional to 16,480.77, 24,716.37 and 9,459.60 is: 14,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480.77 : 24,716.37 = 9,459.60 : x
  2. Step 2: Convert to fraction form
    16,480.77/24,716.37 = 9,459.60/x
  3. Step 3: Cross multiply
    16,480.77x = 24,716.37 × 9,459.60
  4. Step 4: Simplify right side
    16,480.77x = 233,806,973.65
  5. Step 5: Solve for x
    x = 233,806,973.65/16,480.77
  6. Step 6: Final answer
    x = 14,186.65

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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.