Home / 25,133.26-34,682.54-14,378.34

Finding the Fourth Proportional to 25,133.26, 34,682.54 and 14,378.34

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Solution

The fourth proportional to 25,133.26, 34,682.54 and 14,378.34 is: 19,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.26 : 34,682.54 = 14,378.34 : x
  2. Step 2: Convert to fraction form
    25,133.26/34,682.54 = 14,378.34/x
  3. Step 3: Cross multiply
    25,133.26x = 34,682.54 × 14,378.34
  4. Step 4: Simplify right side
    25,133.26x = 498,677,352.18
  5. Step 5: Solve for x
    x = 498,677,352.18/25,133.26
  6. Step 6: Final answer
    x = 19,841.33

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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.