Home / 25,380.79-35,024.73-14,050.75

Finding the Fourth Proportional to 25,380.79, 35,024.73 and 14,050.75

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Solution

The fourth proportional to 25,380.79, 35,024.73 and 14,050.75 is: 19,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.79 : 35,024.73 = 14,050.75 : x
  2. Step 2: Convert to fraction form
    25,380.79/35,024.73 = 14,050.75/x
  3. Step 3: Cross multiply
    25,380.79x = 35,024.73 × 14,050.75
  4. Step 4: Simplify right side
    25,380.79x = 492,123,725.05
  5. Step 5: Solve for x
    x = 492,123,725.05/25,380.79
  6. Step 6: Final answer
    x = 19,389.61

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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.