Home / 25,095.48-34,631.34-13,917.24

Finding the Fourth Proportional to 25,095.48, 34,631.34 and 13,917.24

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Solution

The fourth proportional to 25,095.48, 34,631.34 and 13,917.24 is: 19,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.48 : 34,631.34 = 13,917.24 : x
  2. Step 2: Convert to fraction form
    25,095.48/34,631.34 = 13,917.24/x
  3. Step 3: Cross multiply
    25,095.48x = 34,631.34 × 13,917.24
  4. Step 4: Simplify right side
    25,095.48x = 481,972,670.30
  5. Step 5: Solve for x
    x = 481,972,670.30/25,095.48
  6. Step 6: Final answer
    x = 19,205.56

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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.