Home / 19,607.04-27,057.68-11,223.52

Finding the Fourth Proportional to 19,607.04, 27,057.68 and 11,223.52

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Solution

The fourth proportional to 19,607.04, 27,057.68 and 11,223.52 is: 15,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.04 : 27,057.68 = 11,223.52 : x
  2. Step 2: Convert to fraction form
    19,607.04/27,057.68 = 11,223.52/x
  3. Step 3: Cross multiply
    19,607.04x = 27,057.68 × 11,223.52
  4. Step 4: Simplify right side
    19,607.04x = 303,682,412.63
  5. Step 5: Solve for x
    x = 303,682,412.63/19,607.04
  6. Step 6: Final answer
    x = 15,488.44

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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.