Home / 25,263.39-34,863.46-13,933.62

Finding the Fourth Proportional to 25,263.39, 34,863.46 and 13,933.62

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Solution

The fourth proportional to 25,263.39, 34,863.46 and 13,933.62 is: 19,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.39 : 34,863.46 = 13,933.62 : x
  2. Step 2: Convert to fraction form
    25,263.39/34,863.46 = 13,933.62/x
  3. Step 3: Cross multiply
    25,263.39x = 34,863.46 × 13,933.62
  4. Step 4: Simplify right side
    25,263.39x = 485,774,247.07
  5. Step 5: Solve for x
    x = 485,774,247.07/25,263.39
  6. Step 6: Final answer
    x = 19,228.38

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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.