Home / 25,739.03-38,611.67-9,095.65

Finding the Fourth Proportional to 25,739.03, 38,611.67 and 9,095.65

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Solution

The fourth proportional to 25,739.03, 38,611.67 and 9,095.65 is: 13,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,739.03 : 38,611.67 = 9,095.65 : x
  2. Step 2: Convert to fraction form
    25,739.03/38,611.67 = 9,095.65/x
  3. Step 3: Cross multiply
    25,739.03x = 38,611.67 × 9,095.65
  4. Step 4: Simplify right side
    25,739.03x = 351,198,236.24
  5. Step 5: Solve for x
    x = 351,198,236.24/25,739.03
  6. Step 6: Final answer
    x = 13,644.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.