Home / 25,754.48-38,566.38-21,583.52

Finding the Fourth Proportional to 25,754.48, 38,566.38 and 21,583.52

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Solution

The fourth proportional to 25,754.48, 38,566.38 and 21,583.52 is: 32,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754.48 : 38,566.38 = 21,583.52 : x
  2. Step 2: Convert to fraction form
    25,754.48/38,566.38 = 21,583.52/x
  3. Step 3: Cross multiply
    25,754.48x = 38,566.38 × 21,583.52
  4. Step 4: Simplify right side
    25,754.48x = 832,398,234.06
  5. Step 5: Solve for x
    x = 832,398,234.06/25,754.48
  6. Step 6: Final answer
    x = 32,320.52

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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.