Home / 33,177.51-45,784.73-18,070.13

Finding the Fourth Proportional to 33,177.51, 45,784.73 and 18,070.13

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Solution

The fourth proportional to 33,177.51, 45,784.73 and 18,070.13 is: 24,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,177.51 : 45,784.73 = 18,070.13 : x
  2. Step 2: Convert to fraction form
    33,177.51/45,784.73 = 18,070.13/x
  3. Step 3: Cross multiply
    33,177.51x = 45,784.73 × 18,070.13
  4. Step 4: Simplify right side
    33,177.51x = 827,335,835.42
  5. Step 5: Solve for x
    x = 827,335,835.42/33,177.51
  6. Step 6: Final answer
    x = 24,936.65

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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.