Home / 11,335.41-17,003.13-4,313.76

Finding the Fourth Proportional to 11,335.41, 17,003.13 and 4,313.76

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Solution

The fourth proportional to 11,335.41, 17,003.13 and 4,313.76 is: 6,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335.41 : 17,003.13 = 4,313.76 : x
  2. Step 2: Convert to fraction form
    11,335.41/17,003.13 = 4,313.76/x
  3. Step 3: Cross multiply
    11,335.41x = 17,003.13 × 4,313.76
  4. Step 4: Simplify right side
    11,335.41x = 73,347,422.07
  5. Step 5: Solve for x
    x = 73,347,422.07/11,335.41
  6. Step 6: Final answer
    x = 6,470.65

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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.