Home / 25,347.97-34,977.13-14,015.94

Finding the Fourth Proportional to 25,347.97, 34,977.13 and 14,015.94

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Solution

The fourth proportional to 25,347.97, 34,977.13 and 14,015.94 is: 19,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347.97 : 34,977.13 = 14,015.94 : x
  2. Step 2: Convert to fraction form
    25,347.97/34,977.13 = 14,015.94/x
  3. Step 3: Cross multiply
    25,347.97x = 34,977.13 × 14,015.94
  4. Step 4: Simplify right side
    25,347.97x = 490,237,355.45
  5. Step 5: Solve for x
    x = 490,237,355.45/25,347.97
  6. Step 6: Final answer
    x = 19,340.30

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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.