Home / 19,704.63-27,192.47-10,752.33

Finding the Fourth Proportional to 19,704.63, 27,192.47 and 10,752.33

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Solution

The fourth proportional to 19,704.63, 27,192.47 and 10,752.33 is: 14,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.63 : 27,192.47 = 10,752.33 : x
  2. Step 2: Convert to fraction form
    19,704.63/27,192.47 = 10,752.33/x
  3. Step 3: Cross multiply
    19,704.63x = 27,192.47 × 10,752.33
  4. Step 4: Simplify right side
    19,704.63x = 292,382,459.17
  5. Step 5: Solve for x
    x = 292,382,459.17/19,704.63
  6. Step 6: Final answer
    x = 14,838.26

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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.