Home / 14,173.32-21,260.86-4,313.32

Finding the Fourth Proportional to 14,173.32, 21,260.86 and 4,313.32

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Solution

The fourth proportional to 14,173.32, 21,260.86 and 4,313.32 is: 6,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173.32 : 21,260.86 = 4,313.32 : x
  2. Step 2: Convert to fraction form
    14,173.32/21,260.86 = 4,313.32/x
  3. Step 3: Cross multiply
    14,173.32x = 21,260.86 × 4,313.32
  4. Step 4: Simplify right side
    14,173.32x = 91,704,892.66
  5. Step 5: Solve for x
    x = 91,704,892.66/14,173.32
  6. Step 6: Final answer
    x = 6,470.25

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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.