Home / 39,336.57-58,992.09-13,034.25

Finding the Fourth Proportional to 39,336.57, 58,992.09 and 13,034.25

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Solution

The fourth proportional to 39,336.57, 58,992.09 and 13,034.25 is: 19,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336.57 : 58,992.09 = 13,034.25 : x
  2. Step 2: Convert to fraction form
    39,336.57/58,992.09 = 13,034.25/x
  3. Step 3: Cross multiply
    39,336.57x = 58,992.09 × 13,034.25
  4. Step 4: Simplify right side
    39,336.57x = 768,917,649.08
  5. Step 5: Solve for x
    x = 768,917,649.08/39,336.57
  6. Step 6: Final answer
    x = 19,547.15

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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.