Home / 38,653.44-57,961.81-14,972.07

Finding the Fourth Proportional to 38,653.44, 57,961.81 and 14,972.07

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Solution

The fourth proportional to 38,653.44, 57,961.81 and 14,972.07 is: 22,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,653.44 : 57,961.81 = 14,972.07 : x
  2. Step 2: Convert to fraction form
    38,653.44/57,961.81 = 14,972.07/x
  3. Step 3: Cross multiply
    38,653.44x = 57,961.81 × 14,972.07
  4. Step 4: Simplify right side
    38,653.44x = 867,808,276.65
  5. Step 5: Solve for x
    x = 867,808,276.65/38,653.44
  6. Step 6: Final answer
    x = 22,451.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.