Home / 25,858.16-38,776.26-9,222.38

Finding the Fourth Proportional to 25,858.16, 38,776.26 and 9,222.38

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Solution

The fourth proportional to 25,858.16, 38,776.26 and 9,222.38 is: 13,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,858.16 : 38,776.26 = 9,222.38 : x
  2. Step 2: Convert to fraction form
    25,858.16/38,776.26 = 9,222.38/x
  3. Step 3: Cross multiply
    25,858.16x = 38,776.26 × 9,222.38
  4. Step 4: Simplify right side
    25,858.16x = 357,609,404.70
  5. Step 5: Solve for x
    x = 357,609,404.70/25,858.16
  6. Step 6: Final answer
    x = 13,829.65

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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.