Home / 25,381.19-35,024.91-14,049.88

Finding the Fourth Proportional to 25,381.19, 35,024.91 and 14,049.88

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Solution

The fourth proportional to 25,381.19, 35,024.91 and 14,049.88 is: 19,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,381.19 : 35,024.91 = 14,049.88 : x
  2. Step 2: Convert to fraction form
    25,381.19/35,024.91 = 14,049.88/x
  3. Step 3: Cross multiply
    25,381.19x = 35,024.91 × 14,049.88
  4. Step 4: Simplify right side
    25,381.19x = 492,095,888.53
  5. Step 5: Solve for x
    x = 492,095,888.53/25,381.19
  6. Step 6: Final answer
    x = 19,388.21

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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.