Home / 25,654.65-35,403.97-14,169.53

Finding the Fourth Proportional to 25,654.65, 35,403.97 and 14,169.53

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Solution

The fourth proportional to 25,654.65, 35,403.97 and 14,169.53 is: 19,554.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654.65 : 35,403.97 = 14,169.53 : x
  2. Step 2: Convert to fraction form
    25,654.65/35,403.97 = 14,169.53/x
  3. Step 3: Cross multiply
    25,654.65x = 35,403.97 × 14,169.53
  4. Step 4: Simplify right side
    25,654.65x = 501,657,615.03
  5. Step 5: Solve for x
    x = 501,657,615.03/25,654.65
  6. Step 6: Final answer
    x = 19,554.26

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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.