Home / 33,090.00-45,670.83-19,658.66

Finding the Fourth Proportional to 33,090.00, 45,670.83 and 19,658.66

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Solution

The fourth proportional to 33,090.00, 45,670.83 and 19,658.66 is: 27,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.00 : 45,670.83 = 19,658.66 : x
  2. Step 2: Convert to fraction form
    33,090.00/45,670.83 = 19,658.66/x
  3. Step 3: Cross multiply
    33,090.00x = 45,670.83 × 19,658.66
  4. Step 4: Simplify right side
    33,090.00x = 897,827,384.29
  5. Step 5: Solve for x
    x = 897,827,384.29/33,090.00
  6. Step 6: Final answer
    x = 27,132.89

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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.