Home / 25,379.93-38,083.67-10,590.14

Finding the Fourth Proportional to 25,379.93, 38,083.67 and 10,590.14

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Solution

The fourth proportional to 25,379.93, 38,083.67 and 10,590.14 is: 15,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379.93 : 38,083.67 = 10,590.14 : x
  2. Step 2: Convert to fraction form
    25,379.93/38,083.67 = 10,590.14/x
  3. Step 3: Cross multiply
    25,379.93x = 38,083.67 × 10,590.14
  4. Step 4: Simplify right side
    25,379.93x = 403,311,397.01
  5. Step 5: Solve for x
    x = 403,311,397.01/25,379.93
  6. Step 6: Final answer
    x = 15,890.96

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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.