Home / 25,313.54-34,933.21-14,135.54

Finding the Fourth Proportional to 25,313.54, 34,933.21 and 14,135.54

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Solution

The fourth proportional to 25,313.54, 34,933.21 and 14,135.54 is: 19,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.54 : 34,933.21 = 14,135.54 : x
  2. Step 2: Convert to fraction form
    25,313.54/34,933.21 = 14,135.54/x
  3. Step 3: Cross multiply
    25,313.54x = 34,933.21 × 14,135.54
  4. Step 4: Simplify right side
    25,313.54x = 493,799,787.28
  5. Step 5: Solve for x
    x = 493,799,787.28/25,313.54
  6. Step 6: Final answer
    x = 19,507.34

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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.