Home / 25,433.53-35,098.48-14,102.81

Finding the Fourth Proportional to 25,433.53, 35,098.48 and 14,102.81

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Solution

The fourth proportional to 25,433.53, 35,098.48 and 14,102.81 is: 19,461.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.53 : 35,098.48 = 14,102.81 : x
  2. Step 2: Convert to fraction form
    25,433.53/35,098.48 = 14,102.81/x
  3. Step 3: Cross multiply
    25,433.53x = 35,098.48 × 14,102.81
  4. Step 4: Simplify right side
    25,433.53x = 494,987,168.48
  5. Step 5: Solve for x
    x = 494,987,168.48/25,433.53
  6. Step 6: Final answer
    x = 19,461.99

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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.