Home / 36,730.68-50,688.56-21,624

Finding the Fourth Proportional to 36,730.68, 50,688.56 and 21,624

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Solution

The fourth proportional to 36,730.68, 50,688.56 and 21,624 is: 29,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,730.68 : 50,688.56 = 21,624 : x
  2. Step 2: Convert to fraction form
    36,730.68/50,688.56 = 21,624/x
  3. Step 3: Cross multiply
    36,730.68x = 50,688.56 × 21,624
  4. Step 4: Simplify right side
    36,730.68x = 1,096,089,421.44
  5. Step 5: Solve for x
    x = 1,096,089,421.44/36,730.68
  6. Step 6: Final answer
    x = 29,841.25

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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.