Home / 25,293.49-34,906.95-13,965.17

Finding the Fourth Proportional to 25,293.49, 34,906.95 and 13,965.17

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Solution

The fourth proportional to 25,293.49, 34,906.95 and 13,965.17 is: 19,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.49 : 34,906.95 = 13,965.17 : x
  2. Step 2: Convert to fraction form
    25,293.49/34,906.95 = 13,965.17/x
  3. Step 3: Cross multiply
    25,293.49x = 34,906.95 × 13,965.17
  4. Step 4: Simplify right side
    25,293.49x = 487,481,490.93
  5. Step 5: Solve for x
    x = 487,481,490.93/25,293.49
  6. Step 6: Final answer
    x = 19,273.00

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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.