Home / 25,420.05-35,082.14-14,093.21

Finding the Fourth Proportional to 25,420.05, 35,082.14 and 14,093.21

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Solution

The fourth proportional to 25,420.05, 35,082.14 and 14,093.21 is: 19,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420.05 : 35,082.14 = 14,093.21 : x
  2. Step 2: Convert to fraction form
    25,420.05/35,082.14 = 14,093.21/x
  3. Step 3: Cross multiply
    25,420.05x = 35,082.14 × 14,093.21
  4. Step 4: Simplify right side
    25,420.05x = 494,419,983.51
  5. Step 5: Solve for x
    x = 494,419,983.51/25,420.05
  6. Step 6: Final answer
    x = 19,450.00

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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.