Home / 25,780.01-35,579.26-14,450.59

Finding the Fourth Proportional to 25,780.01, 35,579.26 and 14,450.59

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Solution

The fourth proportional to 25,780.01, 35,579.26 and 14,450.59 is: 19,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,780.01 : 35,579.26 = 14,450.59 : x
  2. Step 2: Convert to fraction form
    25,780.01/35,579.26 = 14,450.59/x
  3. Step 3: Cross multiply
    25,780.01x = 35,579.26 × 14,450.59
  4. Step 4: Simplify right side
    25,780.01x = 514,141,361.30
  5. Step 5: Solve for x
    x = 514,141,361.30/25,780.01
  6. Step 6: Final answer
    x = 19,943.42

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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.