Home / 32,754.14-45,195.18-18,412.06

Finding the Fourth Proportional to 32,754.14, 45,195.18 and 18,412.06

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Solution

The fourth proportional to 32,754.14, 45,195.18 and 18,412.06 is: 25,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,754.14 : 45,195.18 = 18,412.06 : x
  2. Step 2: Convert to fraction form
    32,754.14/45,195.18 = 18,412.06/x
  3. Step 3: Cross multiply
    32,754.14x = 45,195.18 × 18,412.06
  4. Step 4: Simplify right side
    32,754.14x = 832,136,495.73
  5. Step 5: Solve for x
    x = 832,136,495.73/32,754.14
  6. Step 6: Final answer
    x = 25,405.54

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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.