Home / 36,172.34-54,504.98-29,742.56

Finding the Fourth Proportional to 36,172.34, 54,504.98 and 29,742.56

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Solution

The fourth proportional to 36,172.34, 54,504.98 and 29,742.56 is: 44,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,172.34 : 54,504.98 = 29,742.56 : x
  2. Step 2: Convert to fraction form
    36,172.34/54,504.98 = 29,742.56/x
  3. Step 3: Cross multiply
    36,172.34x = 54,504.98 × 29,742.56
  4. Step 4: Simplify right side
    36,172.34x = 1,621,117,216.71
  5. Step 5: Solve for x
    x = 1,621,117,216.71/36,172.34
  6. Step 6: Final answer
    x = 44,816.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.