Home / 36,994.50-51,053.67-20,228.58

Finding the Fourth Proportional to 36,994.50, 51,053.67 and 20,228.58

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Solution

The fourth proportional to 36,994.50, 51,053.67 and 20,228.58 is: 27,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994.50 : 51,053.67 = 20,228.58 : x
  2. Step 2: Convert to fraction form
    36,994.50/51,053.67 = 20,228.58/x
  3. Step 3: Cross multiply
    36,994.50x = 51,053.67 × 20,228.58
  4. Step 4: Simplify right side
    36,994.50x = 1,032,743,247.89
  5. Step 5: Solve for x
    x = 1,032,743,247.89/36,994.50
  6. Step 6: Final answer
    x = 27,916.13

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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.