Home / 48,005.51-66,251.34-26,787.96

Finding the Fourth Proportional to 48,005.51, 66,251.34 and 26,787.96

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Solution

The fourth proportional to 48,005.51, 66,251.34 and 26,787.96 is: 36,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,005.51 : 66,251.34 = 26,787.96 : x
  2. Step 2: Convert to fraction form
    48,005.51/66,251.34 = 26,787.96/x
  3. Step 3: Cross multiply
    48,005.51x = 66,251.34 × 26,787.96
  4. Step 4: Simplify right side
    48,005.51x = 1,774,738,245.87
  5. Step 5: Solve for x
    x = 1,774,738,245.87/48,005.51
  6. Step 6: Final answer
    x = 36,969.47

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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.