Home / 56,520.04-84,780.10-19,584.04

Finding the Fourth Proportional to 56,520.04, 84,780.10 and 19,584.04

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Solution

The fourth proportional to 56,520.04, 84,780.10 and 19,584.04 is: 29,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,520.04 : 84,780.10 = 19,584.04 : x
  2. Step 2: Convert to fraction form
    56,520.04/84,780.10 = 19,584.04/x
  3. Step 3: Cross multiply
    56,520.04x = 84,780.10 × 19,584.04
  4. Step 4: Simplify right side
    56,520.04x = 1,660,336,869.60
  5. Step 5: Solve for x
    x = 1,660,336,869.60/56,520.04
  6. Step 6: Final answer
    x = 29,376.07

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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.