Home / 25,252.26-34,846.55-13,921.17

Finding the Fourth Proportional to 25,252.26, 34,846.55 and 13,921.17

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Solution

The fourth proportional to 25,252.26, 34,846.55 and 13,921.17 is: 19,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.26 : 34,846.55 = 13,921.17 : x
  2. Step 2: Convert to fraction form
    25,252.26/34,846.55 = 13,921.17/x
  3. Step 3: Cross multiply
    25,252.26x = 34,846.55 × 13,921.17
  4. Step 4: Simplify right side
    25,252.26x = 485,104,676.69
  5. Step 5: Solve for x
    x = 485,104,676.69/25,252.26
  6. Step 6: Final answer
    x = 19,210.35

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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.