Home / 39,316.33-58,991.86-30,508.19

Finding the Fourth Proportional to 39,316.33, 58,991.86 and 30,508.19

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Solution

The fourth proportional to 39,316.33, 58,991.86 and 30,508.19 is: 45,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,316.33 : 58,991.86 = 30,508.19 : x
  2. Step 2: Convert to fraction form
    39,316.33/58,991.86 = 30,508.19/x
  3. Step 3: Cross multiply
    39,316.33x = 58,991.86 × 30,508.19
  4. Step 4: Simplify right side
    39,316.33x = 1,799,734,873.33
  5. Step 5: Solve for x
    x = 1,799,734,873.33/39,316.33
  6. Step 6: Final answer
    x = 45,775.76

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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.