Home / 25,390.02-38,084.62-6,922.02

Finding the Fourth Proportional to 25,390.02, 38,084.62 and 6,922.02

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Solution

The fourth proportional to 25,390.02, 38,084.62 and 6,922.02 is: 10,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.02 : 38,084.62 = 6,922.02 : x
  2. Step 2: Convert to fraction form
    25,390.02/38,084.62 = 6,922.02/x
  3. Step 3: Cross multiply
    25,390.02x = 38,084.62 × 6,922.02
  4. Step 4: Simplify right side
    25,390.02x = 263,622,501.33
  5. Step 5: Solve for x
    x = 263,622,501.33/25,390.02
  6. Step 6: Final answer
    x = 10,382.92

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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.