Home / 36,986.86-51,051.36-22,831.57

Finding the Fourth Proportional to 36,986.86, 51,051.36 and 22,831.57

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Solution

The fourth proportional to 36,986.86, 51,051.36 and 22,831.57 is: 31,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986.86 : 51,051.36 = 22,831.57 : x
  2. Step 2: Convert to fraction form
    36,986.86/51,051.36 = 22,831.57/x
  3. Step 3: Cross multiply
    36,986.86x = 51,051.36 × 22,831.57
  4. Step 4: Simplify right side
    36,986.86x = 1,165,582,699.44
  5. Step 5: Solve for x
    x = 1,165,582,699.44/36,986.86
  6. Step 6: Final answer
    x = 31,513.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.