Home / 30,201.30-41,671.06-18,264.37

Finding the Fourth Proportional to 30,201.30, 41,671.06 and 18,264.37

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Solution

The fourth proportional to 30,201.30, 41,671.06 and 18,264.37 is: 25,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201.30 : 41,671.06 = 18,264.37 : x
  2. Step 2: Convert to fraction form
    30,201.30/41,671.06 = 18,264.37/x
  3. Step 3: Cross multiply
    30,201.30x = 41,671.06 × 18,264.37
  4. Step 4: Simplify right side
    30,201.30x = 761,095,658.13
  5. Step 5: Solve for x
    x = 761,095,658.13/30,201.30
  6. Step 6: Final answer
    x = 25,200.76

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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.