Home / 25,695.39-35,456.92-14,363.69

Finding the Fourth Proportional to 25,695.39, 35,456.92 and 14,363.69

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Solution

The fourth proportional to 25,695.39, 35,456.92 and 14,363.69 is: 19,820.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,695.39 : 35,456.92 = 14,363.69 : x
  2. Step 2: Convert to fraction form
    25,695.39/35,456.92 = 14,363.69/x
  3. Step 3: Cross multiply
    25,695.39x = 35,456.92 × 14,363.69
  4. Step 4: Simplify right side
    25,695.39x = 509,292,259.97
  5. Step 5: Solve for x
    x = 509,292,259.97/25,695.39
  6. Step 6: Final answer
    x = 19,820.37

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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.