Home / 19,633.79-27,094.56-10,681.13

Finding the Fourth Proportional to 19,633.79, 27,094.56 and 10,681.13

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Solution

The fourth proportional to 19,633.79, 27,094.56 and 10,681.13 is: 14,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.79 : 27,094.56 = 10,681.13 : x
  2. Step 2: Convert to fraction form
    19,633.79/27,094.56 = 10,681.13/x
  3. Step 3: Cross multiply
    19,633.79x = 27,094.56 × 10,681.13
  4. Step 4: Simplify right side
    19,633.79x = 289,400,517.65
  5. Step 5: Solve for x
    x = 289,400,517.65/19,633.79
  6. Step 6: Final answer
    x = 14,739.92

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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.