Home / 25,355.54-34,989.98-14,024.75

Finding the Fourth Proportional to 25,355.54, 34,989.98 and 14,024.75

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Solution

The fourth proportional to 25,355.54, 34,989.98 and 14,024.75 is: 19,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.54 : 34,989.98 = 14,024.75 : x
  2. Step 2: Convert to fraction form
    25,355.54/34,989.98 = 14,024.75/x
  3. Step 3: Cross multiply
    25,355.54x = 34,989.98 × 14,024.75
  4. Step 4: Simplify right side
    25,355.54x = 490,725,722.01
  5. Step 5: Solve for x
    x = 490,725,722.01/25,355.54
  6. Step 6: Final answer
    x = 19,353.79

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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.