Home / 19,707.01-27,195.57-10,754.48

Finding the Fourth Proportional to 19,707.01, 27,195.57 and 10,754.48

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Solution

The fourth proportional to 19,707.01, 27,195.57 and 10,754.48 is: 14,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,707.01 : 27,195.57 = 10,754.48 : x
  2. Step 2: Convert to fraction form
    19,707.01/27,195.57 = 10,754.48/x
  3. Step 3: Cross multiply
    19,707.01x = 27,195.57 × 10,754.48
  4. Step 4: Simplify right side
    19,707.01x = 292,474,281.64
  5. Step 5: Solve for x
    x = 292,474,281.64/19,707.01
  6. Step 6: Final answer
    x = 14,841.13

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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.