Home / 23,786.40-35,622-14,995.20

Finding the Fourth Proportional to 23,786.40, 35,622 and 14,995.20

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Solution

The fourth proportional to 23,786.40, 35,622 and 14,995.20 is: 22,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,786.40 : 35,622 = 14,995.20 : x
  2. Step 2: Convert to fraction form
    23,786.40/35,622 = 14,995.20/x
  3. Step 3: Cross multiply
    23,786.40x = 35,622 × 14,995.20
  4. Step 4: Simplify right side
    23,786.40x = 534,159,014.40
  5. Step 5: Solve for x
    x = 534,159,014.40/23,786.40
  6. Step 6: Final answer
    x = 22,456.49

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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.