Home / 25,381.06-35,025.33-14,049.91

Finding the Fourth Proportional to 25,381.06, 35,025.33 and 14,049.91

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Solution

The fourth proportional to 25,381.06, 35,025.33 and 14,049.91 is: 19,388.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,381.06 : 35,025.33 = 14,049.91 : x
  2. Step 2: Convert to fraction form
    25,381.06/35,025.33 = 14,049.91/x
  3. Step 3: Cross multiply
    25,381.06x = 35,025.33 × 14,049.91
  4. Step 4: Simplify right side
    25,381.06x = 492,102,734.22
  5. Step 5: Solve for x
    x = 492,102,734.22/25,381.06
  6. Step 6: Final answer
    x = 19,388.58

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1.5x scale

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.