Home / 19,828.46-27,362.77-10,753.32

Finding the Fourth Proportional to 19,828.46, 27,362.77 and 10,753.32

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Solution

The fourth proportional to 19,828.46, 27,362.77 and 10,753.32 is: 14,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828.46 : 27,362.77 = 10,753.32 : x
  2. Step 2: Convert to fraction form
    19,828.46/27,362.77 = 10,753.32/x
  3. Step 3: Cross multiply
    19,828.46x = 27,362.77 × 10,753.32
  4. Step 4: Simplify right side
    19,828.46x = 294,240,621.90
  5. Step 5: Solve for x
    x = 294,240,621.90/19,828.46
  6. Step 6: Final answer
    x = 14,839.31

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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.