Home / 53,035.99-73,171.45-32,885.62

Finding the Fourth Proportional to 53,035.99, 73,171.45 and 32,885.62

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Solution

The fourth proportional to 53,035.99, 73,171.45 and 32,885.62 is: 45,370.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,035.99 : 73,171.45 = 32,885.62 : x
  2. Step 2: Convert to fraction form
    53,035.99/73,171.45 = 32,885.62/x
  3. Step 3: Cross multiply
    53,035.99x = 73,171.45 × 32,885.62
  4. Step 4: Simplify right side
    53,035.99x = 2,406,288,357.73
  5. Step 5: Solve for x
    x = 2,406,288,357.73/53,035.99
  6. Step 6: Final answer
    x = 45,370.86

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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.