Home / 19,033.45-28,543.12-6,550.02

Finding the Fourth Proportional to 19,033.45, 28,543.12 and 6,550.02

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Solution

The fourth proportional to 19,033.45, 28,543.12 and 6,550.02 is: 9,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.45 : 28,543.12 = 6,550.02 : x
  2. Step 2: Convert to fraction form
    19,033.45/28,543.12 = 6,550.02/x
  3. Step 3: Cross multiply
    19,033.45x = 28,543.12 × 6,550.02
  4. Step 4: Simplify right side
    19,033.45x = 186,957,990.49
  5. Step 5: Solve for x
    x = 186,957,990.49/19,033.45
  6. Step 6: Final answer
    x = 9,822.60

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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.