Home / 25,391.02-38,086.12-6,923.02

Finding the Fourth Proportional to 25,391.02, 38,086.12 and 6,923.02

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Solution

The fourth proportional to 25,391.02, 38,086.12 and 6,923.02 is: 10,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391.02 : 38,086.12 = 6,923.02 : x
  2. Step 2: Convert to fraction form
    25,391.02/38,086.12 = 6,923.02/x
  3. Step 3: Cross multiply
    25,391.02x = 38,086.12 × 6,923.02
  4. Step 4: Simplify right side
    25,391.02x = 263,670,970.48
  5. Step 5: Solve for x
    x = 263,670,970.48/25,391.02
  6. Step 6: Final answer
    x = 10,384.42

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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.