Home / 55,262.40-82,892.52-17,825.28

Finding the Fourth Proportional to 55,262.40, 82,892.52 and 17,825.28

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Solution

The fourth proportional to 55,262.40, 82,892.52 and 17,825.28 is: 26,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,262.40 : 82,892.52 = 17,825.28 : x
  2. Step 2: Convert to fraction form
    55,262.40/82,892.52 = 17,825.28/x
  3. Step 3: Cross multiply
    55,262.40x = 82,892.52 × 17,825.28
  4. Step 4: Simplify right side
    55,262.40x = 1,477,582,378.91
  5. Step 5: Solve for x
    x = 1,477,582,378.91/55,262.40
  6. Step 6: Final answer
    x = 26,737.57

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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.