Home / 36,048.39-54,034.29-21,264.27

Finding the Fourth Proportional to 36,048.39, 54,034.29 and 21,264.27

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Solution

The fourth proportional to 36,048.39, 54,034.29 and 21,264.27 is: 31,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,048.39 : 54,034.29 = 21,264.27 : x
  2. Step 2: Convert to fraction form
    36,048.39/54,034.29 = 21,264.27/x
  3. Step 3: Cross multiply
    36,048.39x = 54,034.29 × 21,264.27
  4. Step 4: Simplify right side
    36,048.39x = 1,148,999,731.82
  5. Step 5: Solve for x
    x = 1,148,999,731.82/36,048.39
  6. Step 6: Final answer
    x = 31,873.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.