Home / 37,073.04-51,161.46-20,304.96

Finding the Fourth Proportional to 37,073.04, 51,161.46 and 20,304.96

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Solution

The fourth proportional to 37,073.04, 51,161.46 and 20,304.96 is: 28,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,073.04 : 51,161.46 = 20,304.96 : x
  2. Step 2: Convert to fraction form
    37,073.04/51,161.46 = 20,304.96/x
  3. Step 3: Cross multiply
    37,073.04x = 51,161.46 × 20,304.96
  4. Step 4: Simplify right side
    37,073.04x = 1,038,831,398.84
  5. Step 5: Solve for x
    x = 1,038,831,398.84/37,073.04
  6. Step 6: Final answer
    x = 28,021.21

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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.