Home / 25,095.81-34,632.58-13,766.39

Finding the Fourth Proportional to 25,095.81, 34,632.58 and 13,766.39

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Solution

The fourth proportional to 25,095.81, 34,632.58 and 13,766.39 is: 18,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.81 : 34,632.58 = 13,766.39 : x
  2. Step 2: Convert to fraction form
    25,095.81/34,632.58 = 13,766.39/x
  3. Step 3: Cross multiply
    25,095.81x = 34,632.58 × 13,766.39
  4. Step 4: Simplify right side
    25,095.81x = 476,765,602.99
  5. Step 5: Solve for x
    x = 476,765,602.99/25,095.81
  6. Step 6: Final answer
    x = 18,997.82

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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.