Home / 28,850.52-39,813.72-16,275.24

Finding the Fourth Proportional to 28,850.52, 39,813.72 and 16,275.24

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Solution

The fourth proportional to 28,850.52, 39,813.72 and 16,275.24 is: 22,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850.52 : 39,813.72 = 16,275.24 : x
  2. Step 2: Convert to fraction form
    28,850.52/39,813.72 = 16,275.24/x
  3. Step 3: Cross multiply
    28,850.52x = 39,813.72 × 16,275.24
  4. Step 4: Simplify right side
    28,850.52x = 647,977,848.29
  5. Step 5: Solve for x
    x = 647,977,848.29/28,850.52
  6. Step 6: Final answer
    x = 22,459.83

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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.