Home / 25,406.92-35,029.02-19,732.06

Finding the Fourth Proportional to 25,406.92, 35,029.02 and 19,732.06

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Solution

The fourth proportional to 25,406.92, 35,029.02 and 19,732.06 is: 27,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,406.92 : 35,029.02 = 19,732.06 : x
  2. Step 2: Convert to fraction form
    25,406.92/35,029.02 = 19,732.06/x
  3. Step 3: Cross multiply
    25,406.92x = 35,029.02 × 19,732.06
  4. Step 4: Simplify right side
    25,406.92x = 691,194,724.38
  5. Step 5: Solve for x
    x = 691,194,724.38/25,406.92
  6. Step 6: Final answer
    x = 27,204.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.