Home / 25,069.33-34,595.65-13,739.53

Finding the Fourth Proportional to 25,069.33, 34,595.65 and 13,739.53

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Solution

The fourth proportional to 25,069.33, 34,595.65 and 13,739.53 is: 18,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.33 : 34,595.65 = 13,739.53 : x
  2. Step 2: Convert to fraction form
    25,069.33/34,595.65 = 13,739.53/x
  3. Step 3: Cross multiply
    25,069.33x = 34,595.65 × 13,739.53
  4. Step 4: Simplify right side
    25,069.33x = 475,327,971.04
  5. Step 5: Solve for x
    x = 475,327,971.04/25,069.33
  6. Step 6: Final answer
    x = 18,960.54

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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.