Home / 25,422.51-35,082.44-14,091.80

Finding the Fourth Proportional to 25,422.51, 35,082.44 and 14,091.80

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Solution

The fourth proportional to 25,422.51, 35,082.44 and 14,091.80 is: 19,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,422.51 : 35,082.44 = 14,091.80 : x
  2. Step 2: Convert to fraction form
    25,422.51/35,082.44 = 14,091.80/x
  3. Step 3: Cross multiply
    25,422.51x = 35,082.44 × 14,091.80
  4. Step 4: Simplify right side
    25,422.51x = 494,374,673.27
  5. Step 5: Solve for x
    x = 494,374,673.27/25,422.51
  6. Step 6: Final answer
    x = 19,446.34

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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.