Home / 25,390.76-38,095.25-11,349.61

Finding the Fourth Proportional to 25,390.76, 38,095.25 and 11,349.61

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Solution

The fourth proportional to 25,390.76, 38,095.25 and 11,349.61 is: 17,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.76 : 38,095.25 = 11,349.61 : x
  2. Step 2: Convert to fraction form
    25,390.76/38,095.25 = 11,349.61/x
  3. Step 3: Cross multiply
    25,390.76x = 38,095.25 × 11,349.61
  4. Step 4: Simplify right side
    25,390.76x = 432,366,078.37
  5. Step 5: Solve for x
    x = 432,366,078.37/25,390.76
  6. Step 6: Final answer
    x = 17,028.48

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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.