Home / 25,160.67-34,717.59-14,548.28

Finding the Fourth Proportional to 25,160.67, 34,717.59 and 14,548.28

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Solution

The fourth proportional to 25,160.67, 34,717.59 and 14,548.28 is: 20,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160.67 : 34,717.59 = 14,548.28 : x
  2. Step 2: Convert to fraction form
    25,160.67/34,717.59 = 14,548.28/x
  3. Step 3: Cross multiply
    25,160.67x = 34,717.59 × 14,548.28
  4. Step 4: Simplify right side
    25,160.67x = 505,081,046.66
  5. Step 5: Solve for x
    x = 505,081,046.66/25,160.67
  6. Step 6: Final answer
    x = 20,074.23

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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.