Home / 48,011.16-66,255.36-27,879.84

Finding the Fourth Proportional to 48,011.16, 66,255.36 and 27,879.84

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Solution

The fourth proportional to 48,011.16, 66,255.36 and 27,879.84 is: 38,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,011.16 : 66,255.36 = 27,879.84 : x
  2. Step 2: Convert to fraction form
    48,011.16/66,255.36 = 27,879.84/x
  3. Step 3: Cross multiply
    48,011.16x = 66,255.36 × 27,879.84
  4. Step 4: Simplify right side
    48,011.16x = 1,847,188,835.94
  5. Step 5: Solve for x
    x = 1,847,188,835.94/48,011.16
  6. Step 6: Final answer
    x = 38,474.16

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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.