Home / 39,077.49-58,554.77-30,214.47

Finding the Fourth Proportional to 39,077.49, 58,554.77 and 30,214.47

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Solution

The fourth proportional to 39,077.49, 58,554.77 and 30,214.47 is: 45,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,077.49 : 58,554.77 = 30,214.47 : x
  2. Step 2: Convert to fraction form
    39,077.49/58,554.77 = 30,214.47/x
  3. Step 3: Cross multiply
    39,077.49x = 58,554.77 × 30,214.47
  4. Step 4: Simplify right side
    39,077.49x = 1,769,201,190.45
  5. Step 5: Solve for x
    x = 1,769,201,190.45/39,077.49
  6. Step 6: Final answer
    x = 45,274.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.