Home / 39,317.33-58,993.36-30,509.19

Finding the Fourth Proportional to 39,317.33, 58,993.36 and 30,509.19

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Solution

The fourth proportional to 39,317.33, 58,993.36 and 30,509.19 is: 45,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,317.33 : 58,993.36 = 30,509.19 : x
  2. Step 2: Convert to fraction form
    39,317.33/58,993.36 = 30,509.19/x
  3. Step 3: Cross multiply
    39,317.33x = 58,993.36 × 30,509.19
  4. Step 4: Simplify right side
    39,317.33x = 1,799,839,628.98
  5. Step 5: Solve for x
    x = 1,799,839,628.98/39,317.33
  6. Step 6: Final answer
    x = 45,777.26

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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.