Home / 17,946.34-24,765.12-11,977.18

Finding the Fourth Proportional to 17,946.34, 24,765.12 and 11,977.18

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Solution

The fourth proportional to 17,946.34, 24,765.12 and 11,977.18 is: 16,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946.34 : 24,765.12 = 11,977.18 : x
  2. Step 2: Convert to fraction form
    17,946.34/24,765.12 = 11,977.18/x
  3. Step 3: Cross multiply
    17,946.34x = 24,765.12 × 11,977.18
  4. Step 4: Simplify right side
    17,946.34x = 296,616,299.96
  5. Step 5: Solve for x
    x = 296,616,299.96/17,946.34
  6. Step 6: Final answer
    x = 16,527.96

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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.