Home / 25,391.25-35,039.04-14,061.24

Finding the Fourth Proportional to 25,391.25, 35,039.04 and 14,061.24

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Solution

The fourth proportional to 25,391.25, 35,039.04 and 14,061.24 is: 19,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391.25 : 35,039.04 = 14,061.24 : x
  2. Step 2: Convert to fraction form
    25,391.25/35,039.04 = 14,061.24/x
  3. Step 3: Cross multiply
    25,391.25x = 35,039.04 × 14,061.24
  4. Step 4: Simplify right side
    25,391.25x = 492,692,350.81
  5. Step 5: Solve for x
    x = 492,692,350.81/25,391.25
  6. Step 6: Final answer
    x = 19,404.02

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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.