Home / 39,112.81-58,680.26-11,033.13

Finding the Fourth Proportional to 39,112.81, 58,680.26 and 11,033.13

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Solution

The fourth proportional to 39,112.81, 58,680.26 and 11,033.13 is: 16,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,112.81 : 58,680.26 = 11,033.13 : x
  2. Step 2: Convert to fraction form
    39,112.81/58,680.26 = 11,033.13/x
  3. Step 3: Cross multiply
    39,112.81x = 58,680.26 × 11,033.13
  4. Step 4: Simplify right side
    39,112.81x = 647,426,937.01
  5. Step 5: Solve for x
    x = 647,426,937.01/39,112.81
  6. Step 6: Final answer
    x = 16,552.81

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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.