Home / 17,716.24-24,429.90-13,232.98

Finding the Fourth Proportional to 17,716.24, 24,429.90 and 13,232.98

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Solution

The fourth proportional to 17,716.24, 24,429.90 and 13,232.98 is: 18,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716.24 : 24,429.90 = 13,232.98 : x
  2. Step 2: Convert to fraction form
    17,716.24/24,429.90 = 13,232.98/x
  3. Step 3: Cross multiply
    17,716.24x = 24,429.90 × 13,232.98
  4. Step 4: Simplify right side
    17,716.24x = 323,280,378.10
  5. Step 5: Solve for x
    x = 323,280,378.10/17,716.24
  6. Step 6: Final answer
    x = 18,247.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.