Home / 39,077.99-58,555.52-30,214.97

Finding the Fourth Proportional to 39,077.99, 58,555.52 and 30,214.97

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Solution

The fourth proportional to 39,077.99, 58,555.52 and 30,214.97 is: 45,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,077.99 : 58,555.52 = 30,214.97 : x
  2. Step 2: Convert to fraction form
    39,077.99/58,555.52 = 30,214.97/x
  3. Step 3: Cross multiply
    39,077.99x = 58,555.52 × 30,214.97
  4. Step 4: Simplify right side
    39,077.99x = 1,769,253,129.06
  5. Step 5: Solve for x
    x = 1,769,253,129.06/39,077.99
  6. Step 6: Final answer
    x = 45,274.93

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1.5x scale

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.