Home / 30,073.34-41,510.22-19,463.70

Finding the Fourth Proportional to 30,073.34, 41,510.22 and 19,463.70

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Solution

The fourth proportional to 30,073.34, 41,510.22 and 19,463.70 is: 26,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073.34 : 41,510.22 = 19,463.70 : x
  2. Step 2: Convert to fraction form
    30,073.34/41,510.22 = 19,463.70/x
  3. Step 3: Cross multiply
    30,073.34x = 41,510.22 × 19,463.70
  4. Step 4: Simplify right side
    30,073.34x = 807,942,469.01
  5. Step 5: Solve for x
    x = 807,942,469.01/30,073.34
  6. Step 6: Final answer
    x = 26,865.74

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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.