Home / 25,950.53-38,925.80-10,379.09

Finding the Fourth Proportional to 25,950.53, 38,925.80 and 10,379.09

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Solution

The fourth proportional to 25,950.53, 38,925.80 and 10,379.09 is: 15,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,950.53 : 38,925.80 = 10,379.09 : x
  2. Step 2: Convert to fraction form
    25,950.53/38,925.80 = 10,379.09/x
  3. Step 3: Cross multiply
    25,950.53x = 38,925.80 × 10,379.09
  4. Step 4: Simplify right side
    25,950.53x = 404,014,381.52
  5. Step 5: Solve for x
    x = 404,014,381.52/25,950.53
  6. Step 6: Final answer
    x = 15,568.64

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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.