Home / 56,648.04-84,984.26-19,209.08

Finding the Fourth Proportional to 56,648.04, 84,984.26 and 19,209.08

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Solution

The fourth proportional to 56,648.04, 84,984.26 and 19,209.08 is: 28,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,648.04 : 84,984.26 = 19,209.08 : x
  2. Step 2: Convert to fraction form
    56,648.04/84,984.26 = 19,209.08/x
  3. Step 3: Cross multiply
    56,648.04x = 84,984.26 × 19,209.08
  4. Step 4: Simplify right side
    56,648.04x = 1,632,469,449.08
  5. Step 5: Solve for x
    x = 1,632,469,449.08/56,648.04
  6. Step 6: Final answer
    x = 28,817.76

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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.