Home / 16,770.43-23,135.11-10,800.19

Finding the Fourth Proportional to 16,770.43, 23,135.11 and 10,800.19

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Solution

The fourth proportional to 16,770.43, 23,135.11 and 10,800.19 is: 14,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770.43 : 23,135.11 = 10,800.19 : x
  2. Step 2: Convert to fraction form
    16,770.43/23,135.11 = 10,800.19/x
  3. Step 3: Cross multiply
    16,770.43x = 23,135.11 × 10,800.19
  4. Step 4: Simplify right side
    16,770.43x = 249,863,583.67
  5. Step 5: Solve for x
    x = 249,863,583.67/16,770.43
  6. Step 6: Final answer
    x = 14,899.06

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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.