Home / 17,900.37-24,703.21-12,246.98

Finding the Fourth Proportional to 17,900.37, 24,703.21 and 12,246.98

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Solution

The fourth proportional to 17,900.37, 24,703.21 and 12,246.98 is: 16,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,900.37 : 24,703.21 = 12,246.98 : x
  2. Step 2: Convert to fraction form
    17,900.37/24,703.21 = 12,246.98/x
  3. Step 3: Cross multiply
    17,900.37x = 24,703.21 × 12,246.98
  4. Step 4: Simplify right side
    17,900.37x = 302,539,610.60
  5. Step 5: Solve for x
    x = 302,539,610.60/17,900.37
  6. Step 6: Final answer
    x = 16,901.30

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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.