Home / 16,900.46-23,294.68-12,701.42

Finding the Fourth Proportional to 16,900.46, 23,294.68 and 12,701.42

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Solution

The fourth proportional to 16,900.46, 23,294.68 and 12,701.42 is: 17,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900.46 : 23,294.68 = 12,701.42 : x
  2. Step 2: Convert to fraction form
    16,900.46/23,294.68 = 12,701.42/x
  3. Step 3: Cross multiply
    16,900.46x = 23,294.68 × 12,701.42
  4. Step 4: Simplify right side
    16,900.46x = 295,875,366.22
  5. Step 5: Solve for x
    x = 295,875,366.22/16,900.46
  6. Step 6: Final answer
    x = 17,506.95

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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.