Home / 30,154.41-41,612.33-16,725.62

Finding the Fourth Proportional to 30,154.41, 41,612.33 and 16,725.62

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Solution

The fourth proportional to 30,154.41, 41,612.33 and 16,725.62 is: 23,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154.41 : 41,612.33 = 16,725.62 : x
  2. Step 2: Convert to fraction form
    30,154.41/41,612.33 = 16,725.62/x
  3. Step 3: Cross multiply
    30,154.41x = 41,612.33 × 16,725.62
  4. Step 4: Simplify right side
    30,154.41x = 695,992,164.74
  5. Step 5: Solve for x
    x = 695,992,164.74/30,154.41
  6. Step 6: Final answer
    x = 23,080.94

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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.