Home / 33,177.04-45,776.94-19,029.90

Finding the Fourth Proportional to 33,177.04, 45,776.94 and 19,029.90

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Solution

The fourth proportional to 33,177.04, 45,776.94 and 19,029.90 is: 26,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,177.04 : 45,776.94 = 19,029.90 : x
  2. Step 2: Convert to fraction form
    33,177.04/45,776.94 = 19,029.90/x
  3. Step 3: Cross multiply
    33,177.04x = 45,776.94 × 19,029.90
  4. Step 4: Simplify right side
    33,177.04x = 871,130,590.51
  5. Step 5: Solve for x
    x = 871,130,590.51/33,177.04
  6. Step 6: Final answer
    x = 26,257.03

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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.