Home / 37,636.89-56,406.12-15,424.26

Finding the Fourth Proportional to 37,636.89, 56,406.12 and 15,424.26

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Solution

The fourth proportional to 37,636.89, 56,406.12 and 15,424.26 is: 23,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,636.89 : 56,406.12 = 15,424.26 : x
  2. Step 2: Convert to fraction form
    37,636.89/56,406.12 = 15,424.26/x
  3. Step 3: Cross multiply
    37,636.89x = 56,406.12 × 15,424.26
  4. Step 4: Simplify right side
    37,636.89x = 870,022,660.47
  5. Step 5: Solve for x
    x = 870,022,660.47/37,636.89
  6. Step 6: Final answer
    x = 23,116.22

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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.