Home / 25,355.49-34,989.84-14,025.44

Finding the Fourth Proportional to 25,355.49, 34,989.84 and 14,025.44

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Solution

The fourth proportional to 25,355.49, 34,989.84 and 14,025.44 is: 19,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.49 : 34,989.84 = 14,025.44 : x
  2. Step 2: Convert to fraction form
    25,355.49/34,989.84 = 14,025.44/x
  3. Step 3: Cross multiply
    25,355.49x = 34,989.84 × 14,025.44
  4. Step 4: Simplify right side
    25,355.49x = 490,747,901.53
  5. Step 5: Solve for x
    x = 490,747,901.53/25,355.49
  6. Step 6: Final answer
    x = 19,354.70

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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.