Home / 19,033.23-28,550.47-6,553.12

Finding the Fourth Proportional to 19,033.23, 28,550.47 and 6,553.12

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Solution

The fourth proportional to 19,033.23, 28,550.47 and 6,553.12 is: 9,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.23 : 28,550.47 = 6,553.12 : x
  2. Step 2: Convert to fraction form
    19,033.23/28,550.47 = 6,553.12/x
  3. Step 3: Cross multiply
    19,033.23x = 28,550.47 × 6,553.12
  4. Step 4: Simplify right side
    19,033.23x = 187,094,623.20
  5. Step 5: Solve for x
    x = 187,094,623.20/19,033.23
  6. Step 6: Final answer
    x = 9,829.90

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1.5x scale

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.