Home / 24,745.12-34,154.64-16,800.64

Finding the Fourth Proportional to 24,745.12, 34,154.64 and 16,800.64

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Solution

The fourth proportional to 24,745.12, 34,154.64 and 16,800.64 is: 23,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,745.12 : 34,154.64 = 16,800.64 : x
  2. Step 2: Convert to fraction form
    24,745.12/34,154.64 = 16,800.64/x
  3. Step 3: Cross multiply
    24,745.12x = 34,154.64 × 16,800.64
  4. Step 4: Simplify right side
    24,745.12x = 573,819,810.97
  5. Step 5: Solve for x
    x = 573,819,810.97/24,745.12
  6. Step 6: Final answer
    x = 23,189.21

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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.