Home / 30,560.26-45,853.46-12,795.07

Finding the Fourth Proportional to 30,560.26, 45,853.46 and 12,795.07

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Solution

The fourth proportional to 30,560.26, 45,853.46 and 12,795.07 is: 19,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560.26 : 45,853.46 = 12,795.07 : x
  2. Step 2: Convert to fraction form
    30,560.26/45,853.46 = 12,795.07/x
  3. Step 3: Cross multiply
    30,560.26x = 45,853.46 × 12,795.07
  4. Step 4: Simplify right side
    30,560.26x = 586,698,230.44
  5. Step 5: Solve for x
    x = 586,698,230.44/30,560.26
  6. Step 6: Final answer
    x = 19,198.08

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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.