Home / 25,468.09-35,150.15-14,141.21

Finding the Fourth Proportional to 25,468.09, 35,150.15 and 14,141.21

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Solution

The fourth proportional to 25,468.09, 35,150.15 and 14,141.21 is: 19,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468.09 : 35,150.15 = 14,141.21 : x
  2. Step 2: Convert to fraction form
    25,468.09/35,150.15 = 14,141.21/x
  3. Step 3: Cross multiply
    25,468.09x = 35,150.15 × 14,141.21
  4. Step 4: Simplify right side
    25,468.09x = 497,065,512.28
  5. Step 5: Solve for x
    x = 497,065,512.28/25,468.09
  6. Step 6: Final answer
    x = 19,517.19

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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.