Home / 19,705.10-27,192.67-10,752.37

Finding the Fourth Proportional to 19,705.10, 27,192.67 and 10,752.37

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Solution

The fourth proportional to 19,705.10, 27,192.67 and 10,752.37 is: 14,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.10 : 27,192.67 = 10,752.37 : x
  2. Step 2: Convert to fraction form
    19,705.10/27,192.67 = 10,752.37/x
  3. Step 3: Cross multiply
    19,705.10x = 27,192.67 × 10,752.37
  4. Step 4: Simplify right side
    19,705.10x = 292,385,554.27
  5. Step 5: Solve for x
    x = 292,385,554.27/19,705.10
  6. Step 6: Final answer
    x = 14,838.07

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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.