Home / 14,331.44-21,501.48-4,471.76

Finding the Fourth Proportional to 14,331.44, 21,501.48 and 4,471.76

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Solution

The fourth proportional to 14,331.44, 21,501.48 and 4,471.76 is: 6,708.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331.44 : 21,501.48 = 4,471.76 : x
  2. Step 2: Convert to fraction form
    14,331.44/21,501.48 = 4,471.76/x
  3. Step 3: Cross multiply
    14,331.44x = 21,501.48 × 4,471.76
  4. Step 4: Simplify right side
    14,331.44x = 96,149,458.20
  5. Step 5: Solve for x
    x = 96,149,458.20/14,331.44
  6. Step 6: Final answer
    x = 6,708.99

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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.