Home / 39,039.88-58,551.06-17,959.68

Finding the Fourth Proportional to 39,039.88, 58,551.06 and 17,959.68

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Solution

The fourth proportional to 39,039.88, 58,551.06 and 17,959.68 is: 26,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,039.88 : 58,551.06 = 17,959.68 : x
  2. Step 2: Convert to fraction form
    39,039.88/58,551.06 = 17,959.68/x
  3. Step 3: Cross multiply
    39,039.88x = 58,551.06 × 17,959.68
  4. Step 4: Simplify right side
    39,039.88x = 1,051,558,301.26
  5. Step 5: Solve for x
    x = 1,051,558,301.26/39,039.88
  6. Step 6: Final answer
    x = 26,935.49

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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.