Home / 29,019.80-43,530.66-9,295.79

Finding the Fourth Proportional to 29,019.80, 43,530.66 and 9,295.79

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Solution

The fourth proportional to 29,019.80, 43,530.66 and 9,295.79 is: 13,943.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.80 : 43,530.66 = 9,295.79 : x
  2. Step 2: Convert to fraction form
    29,019.80/43,530.66 = 9,295.79/x
  3. Step 3: Cross multiply
    29,019.80x = 43,530.66 × 9,295.79
  4. Step 4: Simplify right side
    29,019.80x = 404,651,656.27
  5. Step 5: Solve for x
    x = 404,651,656.27/29,019.80
  6. Step 6: Final answer
    x = 13,943.98

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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.