Home / 48,239.48-66,571.40-27,018.70

Finding the Fourth Proportional to 48,239.48, 66,571.40 and 27,018.70

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Solution

The fourth proportional to 48,239.48, 66,571.40 and 27,018.70 is: 37,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,239.48 : 66,571.40 = 27,018.70 : x
  2. Step 2: Convert to fraction form
    48,239.48/66,571.40 = 27,018.70/x
  3. Step 3: Cross multiply
    48,239.48x = 66,571.40 × 27,018.70
  4. Step 4: Simplify right side
    48,239.48x = 1,798,672,586.30
  5. Step 5: Solve for x
    x = 1,798,672,586.30/48,239.48
  6. Step 6: Final answer
    x = 37,286.32

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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.