Home / 32,847.69-45,329.94-18,507.68

Finding the Fourth Proportional to 32,847.69, 45,329.94 and 18,507.68

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Solution

The fourth proportional to 32,847.69, 45,329.94 and 18,507.68 is: 25,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,847.69 : 45,329.94 = 18,507.68 : x
  2. Step 2: Convert to fraction form
    32,847.69/45,329.94 = 18,507.68/x
  3. Step 3: Cross multiply
    32,847.69x = 45,329.94 × 18,507.68
  4. Step 4: Simplify right side
    32,847.69x = 838,952,023.94
  5. Step 5: Solve for x
    x = 838,952,023.94/32,847.69
  6. Step 6: Final answer
    x = 25,540.67

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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.