Home / 18,148.51-27,217.00-5,833.63

Finding the Fourth Proportional to 18,148.51, 27,217.00 and 5,833.63

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Solution

The fourth proportional to 18,148.51, 27,217.00 and 5,833.63 is: 8,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.51 : 27,217.00 = 5,833.63 : x
  2. Step 2: Convert to fraction form
    18,148.51/27,217.00 = 5,833.63/x
  3. Step 3: Cross multiply
    18,148.51x = 27,217.00 × 5,833.63
  4. Step 4: Simplify right side
    18,148.51x = 158,773,742.46
  5. Step 5: Solve for x
    x = 158,773,742.46/18,148.51
  6. Step 6: Final answer
    x = 8,748.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.