Home / 22,347.44-33,470.13-10,668.86

Finding the Fourth Proportional to 22,347.44, 33,470.13 and 10,668.86

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Solution

The fourth proportional to 22,347.44, 33,470.13 and 10,668.86 is: 15,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.44 : 33,470.13 = 10,668.86 : x
  2. Step 2: Convert to fraction form
    22,347.44/33,470.13 = 10,668.86/x
  3. Step 3: Cross multiply
    22,347.44x = 33,470.13 × 10,668.86
  4. Step 4: Simplify right side
    22,347.44x = 357,088,131.15
  5. Step 5: Solve for x
    x = 357,088,131.15/22,347.44
  6. Step 6: Final answer
    x = 15,978.93

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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.