Home / 19,705.10-27,192.84-10,752.52

Finding the Fourth Proportional to 19,705.10, 27,192.84 and 10,752.52

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Solution

The fourth proportional to 19,705.10, 27,192.84 and 10,752.52 is: 14,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.10 : 27,192.84 = 10,752.52 : x
  2. Step 2: Convert to fraction form
    19,705.10/27,192.84 = 10,752.52/x
  3. Step 3: Cross multiply
    19,705.10x = 27,192.84 × 10,752.52
  4. Step 4: Simplify right side
    19,705.10x = 292,391,605.36
  5. Step 5: Solve for x
    x = 292,391,605.36/19,705.10
  6. Step 6: Final answer
    x = 14,838.37

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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.