Home / 39,030.27-53,861.94-22,035.26

Finding the Fourth Proportional to 39,030.27, 53,861.94 and 22,035.26

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Solution

The fourth proportional to 39,030.27, 53,861.94 and 22,035.26 is: 30,408.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.27 : 53,861.94 = 22,035.26 : x
  2. Step 2: Convert to fraction form
    39,030.27/53,861.94 = 22,035.26/x
  3. Step 3: Cross multiply
    39,030.27x = 53,861.94 × 22,035.26
  4. Step 4: Simplify right side
    39,030.27x = 1,186,861,582.69
  5. Step 5: Solve for x
    x = 1,186,861,582.69/39,030.27
  6. Step 6: Final answer
    x = 30,408.75

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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.