Home / 19,034.98-28,554.38-6,553.35

Finding the Fourth Proportional to 19,034.98, 28,554.38 and 6,553.35

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Solution

The fourth proportional to 19,034.98, 28,554.38 and 6,553.35 is: 9,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.98 : 28,554.38 = 6,553.35 : x
  2. Step 2: Convert to fraction form
    19,034.98/28,554.38 = 6,553.35/x
  3. Step 3: Cross multiply
    19,034.98x = 28,554.38 × 6,553.35
  4. Step 4: Simplify right side
    19,034.98x = 187,126,837.98
  5. Step 5: Solve for x
    x = 187,126,837.98/19,034.98
  6. Step 6: Final answer
    x = 9,830.68

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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.