Home / 19,177.41-28,770.03-7,330.35

Finding the Fourth Proportional to 19,177.41, 28,770.03 and 7,330.35

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Solution

The fourth proportional to 19,177.41, 28,770.03 and 7,330.35 is: 10,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.41 : 28,770.03 = 7,330.35 : x
  2. Step 2: Convert to fraction form
    19,177.41/28,770.03 = 7,330.35/x
  3. Step 3: Cross multiply
    19,177.41x = 28,770.03 × 7,330.35
  4. Step 4: Simplify right side
    19,177.41x = 210,894,389.41
  5. Step 5: Solve for x
    x = 210,894,389.41/19,177.41
  6. Step 6: Final answer
    x = 10,997.02

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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.