Home / 30,076.19-41,524.00-19,325.87

Finding the Fourth Proportional to 30,076.19, 41,524.00 and 19,325.87

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Solution

The fourth proportional to 30,076.19, 41,524.00 and 19,325.87 is: 26,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.19 : 41,524.00 = 19,325.87 : x
  2. Step 2: Convert to fraction form
    30,076.19/41,524.00 = 19,325.87/x
  3. Step 3: Cross multiply
    30,076.19x = 41,524.00 × 19,325.87
  4. Step 4: Simplify right side
    30,076.19x = 802,487,169.95
  5. Step 5: Solve for x
    x = 802,487,169.95/30,076.19
  6. Step 6: Final answer
    x = 26,681.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.