Home / 29,017.80-43,567.20-18,552.60

Finding the Fourth Proportional to 29,017.80, 43,567.20 and 18,552.60

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Solution

The fourth proportional to 29,017.80, 43,567.20 and 18,552.60 is: 27,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017.80 : 43,567.20 = 18,552.60 : x
  2. Step 2: Convert to fraction form
    29,017.80/43,567.20 = 18,552.60/x
  3. Step 3: Cross multiply
    29,017.80x = 43,567.20 × 18,552.60
  4. Step 4: Simplify right side
    29,017.80x = 808,284,834.72
  5. Step 5: Solve for x
    x = 808,284,834.72/29,017.80
  6. Step 6: Final answer
    x = 27,854.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.