Home / 56,464.28-84,707.40-17,019.44

Finding the Fourth Proportional to 56,464.28, 84,707.40 and 17,019.44

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Solution

The fourth proportional to 56,464.28, 84,707.40 and 17,019.44 is: 25,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,464.28 : 84,707.40 = 17,019.44 : x
  2. Step 2: Convert to fraction form
    56,464.28/84,707.40 = 17,019.44/x
  3. Step 3: Cross multiply
    56,464.28x = 84,707.40 × 17,019.44
  4. Step 4: Simplify right side
    56,464.28x = 1,441,672,511.86
  5. Step 5: Solve for x
    x = 1,441,672,511.86/56,464.28
  6. Step 6: Final answer
    x = 25,532.47

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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.