Home / 14,858.72-22,290.24-4,471.28

Finding the Fourth Proportional to 14,858.72, 22,290.24 and 4,471.28

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Solution

The fourth proportional to 14,858.72, 22,290.24 and 4,471.28 is: 6,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.72 : 22,290.24 = 4,471.28 : x
  2. Step 2: Convert to fraction form
    14,858.72/22,290.24 = 4,471.28/x
  3. Step 3: Cross multiply
    14,858.72x = 22,290.24 × 4,471.28
  4. Step 4: Simplify right side
    14,858.72x = 99,665,904.31
  5. Step 5: Solve for x
    x = 99,665,904.31/14,858.72
  6. Step 6: Final answer
    x = 6,707.57

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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.