Home / 19,034.57-28,553.76-6,552.94

Finding the Fourth Proportional to 19,034.57, 28,553.76 and 6,552.94

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Solution

The fourth proportional to 19,034.57, 28,553.76 and 6,552.94 is: 9,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.57 : 28,553.76 = 6,552.94 : x
  2. Step 2: Convert to fraction form
    19,034.57/28,553.76 = 6,552.94/x
  3. Step 3: Cross multiply
    19,034.57x = 28,553.76 × 6,552.94
  4. Step 4: Simplify right side
    19,034.57x = 187,111,076.05
  5. Step 5: Solve for x
    x = 187,111,076.05/19,034.57
  6. Step 6: Final answer
    x = 9,830.07

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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.