Home / 30,093.24-45,148.66-13,449.38

Finding the Fourth Proportional to 30,093.24, 45,148.66 and 13,449.38

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Solution

The fourth proportional to 30,093.24, 45,148.66 and 13,449.38 is: 20,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.24 : 45,148.66 = 13,449.38 : x
  2. Step 2: Convert to fraction form
    30,093.24/45,148.66 = 13,449.38/x
  3. Step 3: Cross multiply
    30,093.24x = 45,148.66 × 13,449.38
  4. Step 4: Simplify right side
    30,093.24x = 607,221,625.65
  5. Step 5: Solve for x
    x = 607,221,625.65/30,093.24
  6. Step 6: Final answer
    x = 20,178.00

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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.