Home / 63,012.93-94,519.39-18,636.22

Finding the Fourth Proportional to 63,012.93, 94,519.39 and 18,636.22

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Solution

The fourth proportional to 63,012.93, 94,519.39 and 18,636.22 is: 27,954.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012.93 : 94,519.39 = 18,636.22 : x
  2. Step 2: Convert to fraction form
    63,012.93/94,519.39 = 18,636.22/x
  3. Step 3: Cross multiply
    63,012.93x = 94,519.39 × 18,636.22
  4. Step 4: Simplify right side
    63,012.93x = 1,761,484,146.31
  5. Step 5: Solve for x
    x = 1,761,484,146.31/63,012.93
  6. Step 6: Final answer
    x = 27,954.33

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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.