Home / 38,048.45-52,508.41-21,052.43

Finding the Fourth Proportional to 38,048.45, 52,508.41 and 21,052.43

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Solution

The fourth proportional to 38,048.45, 52,508.41 and 21,052.43 is: 29,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048.45 : 52,508.41 = 21,052.43 : x
  2. Step 2: Convert to fraction form
    38,048.45/52,508.41 = 21,052.43/x
  3. Step 3: Cross multiply
    38,048.45x = 52,508.41 × 21,052.43
  4. Step 4: Simplify right side
    38,048.45x = 1,105,429,363.39
  5. Step 5: Solve for x
    x = 1,105,429,363.39/38,048.45
  6. Step 6: Final answer
    x = 29,053.20

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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.