Home / 25,583.61-35,296.23-14,405.61

Finding the Fourth Proportional to 25,583.61, 35,296.23 and 14,405.61

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Solution

The fourth proportional to 25,583.61, 35,296.23 and 14,405.61 is: 19,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,583.61 : 35,296.23 = 14,405.61 : x
  2. Step 2: Convert to fraction form
    25,583.61/35,296.23 = 14,405.61/x
  3. Step 3: Cross multiply
    25,583.61x = 35,296.23 × 14,405.61
  4. Step 4: Simplify right side
    25,583.61x = 508,463,723.85
  5. Step 5: Solve for x
    x = 508,463,723.85/25,583.61
  6. Step 6: Final answer
    x = 19,874.59

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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.