Home / 48,395.64-66,786-27,174.36

Finding the Fourth Proportional to 48,395.64, 66,786 and 27,174.36

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Solution

The fourth proportional to 48,395.64, 66,786 and 27,174.36 is: 37,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395.64 : 66,786 = 27,174.36 : x
  2. Step 2: Convert to fraction form
    48,395.64/66,786 = 27,174.36/x
  3. Step 3: Cross multiply
    48,395.64x = 66,786 × 27,174.36
  4. Step 4: Simplify right side
    48,395.64x = 1,814,866,806.96
  5. Step 5: Solve for x
    x = 1,814,866,806.96/48,395.64
  6. Step 6: Final answer
    x = 37,500.63

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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.