Home / 56,563.28-84,846-17,120.24

Finding the Fourth Proportional to 56,563.28, 84,846 and 17,120.24

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Solution

The fourth proportional to 56,563.28, 84,846 and 17,120.24 is: 25,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,563.28 : 84,846 = 17,120.24 : x
  2. Step 2: Convert to fraction form
    56,563.28/84,846 = 17,120.24/x
  3. Step 3: Cross multiply
    56,563.28x = 84,846 × 17,120.24
  4. Step 4: Simplify right side
    56,563.28x = 1,452,583,883.04
  5. Step 5: Solve for x
    x = 1,452,583,883.04/56,563.28
  6. Step 6: Final answer
    x = 25,680.69

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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.