Home / 19,519.33-26,936.66-10,566.91

Finding the Fourth Proportional to 19,519.33, 26,936.66 and 10,566.91

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Solution

The fourth proportional to 19,519.33, 26,936.66 and 10,566.91 is: 14,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.33 : 26,936.66 = 10,566.91 : x
  2. Step 2: Convert to fraction form
    19,519.33/26,936.66 = 10,566.91/x
  3. Step 3: Cross multiply
    19,519.33x = 26,936.66 × 10,566.91
  4. Step 4: Simplify right side
    19,519.33x = 284,637,261.92
  5. Step 5: Solve for x
    x = 284,637,261.92/19,519.33
  6. Step 6: Final answer
    x = 14,582.33

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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.