Home / 48,156.37-66,439.62-27,996.79

Finding the Fourth Proportional to 48,156.37, 66,439.62 and 27,996.79

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Solution

The fourth proportional to 48,156.37, 66,439.62 and 27,996.79 is: 38,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,156.37 : 66,439.62 = 27,996.79 : x
  2. Step 2: Convert to fraction form
    48,156.37/66,439.62 = 27,996.79/x
  3. Step 3: Cross multiply
    48,156.37x = 66,439.62 × 27,996.79
  4. Step 4: Simplify right side
    48,156.37x = 1,860,095,968.55
  5. Step 5: Solve for x
    x = 1,860,095,968.55/48,156.37
  6. Step 6: Final answer
    x = 38,626.16

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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.