Home / 25,625.49-35,364.81-14,296.70

Finding the Fourth Proportional to 25,625.49, 35,364.81 and 14,296.70

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Solution

The fourth proportional to 25,625.49, 35,364.81 and 14,296.70 is: 19,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.49 : 35,364.81 = 14,296.70 : x
  2. Step 2: Convert to fraction form
    25,625.49/35,364.81 = 14,296.70/x
  3. Step 3: Cross multiply
    25,625.49x = 35,364.81 × 14,296.70
  4. Step 4: Simplify right side
    25,625.49x = 505,599,902.30
  5. Step 5: Solve for x
    x = 505,599,902.30/25,625.49
  6. Step 6: Final answer
    x = 19,730.35

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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.