Home / 30,076.04-41,476.55-22,436.19

Finding the Fourth Proportional to 30,076.04, 41,476.55 and 22,436.19

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Solution

The fourth proportional to 30,076.04, 41,476.55 and 22,436.19 is: 30,940.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.04 : 41,476.55 = 22,436.19 : x
  2. Step 2: Convert to fraction form
    30,076.04/41,476.55 = 22,436.19/x
  3. Step 3: Cross multiply
    30,076.04x = 41,476.55 × 22,436.19
  4. Step 4: Simplify right side
    30,076.04x = 930,575,644.16
  5. Step 5: Solve for x
    x = 930,575,644.16/30,076.04
  6. Step 6: Final answer
    x = 30,940.76

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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.