Home / 25,384.01-38,083.79-11,355.84

Finding the Fourth Proportional to 25,384.01, 38,083.79 and 11,355.84

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Solution

The fourth proportional to 25,384.01, 38,083.79 and 11,355.84 is: 17,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.01 : 38,083.79 = 11,355.84 : x
  2. Step 2: Convert to fraction form
    25,384.01/38,083.79 = 11,355.84/x
  3. Step 3: Cross multiply
    25,384.01x = 38,083.79 × 11,355.84
  4. Step 4: Simplify right side
    25,384.01x = 432,473,454.22
  5. Step 5: Solve for x
    x = 432,473,454.22/25,384.01
  6. Step 6: Final answer
    x = 17,037.24

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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.