Home / 25,323.13-34,945.92-14,145.13

Finding the Fourth Proportional to 25,323.13, 34,945.92 and 14,145.13

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Solution

The fourth proportional to 25,323.13, 34,945.92 and 14,145.13 is: 19,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.13 : 34,945.92 = 14,145.13 : x
  2. Step 2: Convert to fraction form
    25,323.13/34,945.92 = 14,145.13/x
  3. Step 3: Cross multiply
    25,323.13x = 34,945.92 × 14,145.13
  4. Step 4: Simplify right side
    25,323.13x = 494,314,335.91
  5. Step 5: Solve for x
    x = 494,314,335.91/25,323.13
  6. Step 6: Final answer
    x = 19,520.27

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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.