Home / 15,563.76-23,346.96-4,471.36

Finding the Fourth Proportional to 15,563.76, 23,346.96 and 4,471.36

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Solution

The fourth proportional to 15,563.76, 23,346.96 and 4,471.36 is: 6,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563.76 : 23,346.96 = 4,471.36 : x
  2. Step 2: Convert to fraction form
    15,563.76/23,346.96 = 4,471.36/x
  3. Step 3: Cross multiply
    15,563.76x = 23,346.96 × 4,471.36
  4. Step 4: Simplify right side
    15,563.76x = 104,392,663.07
  5. Step 5: Solve for x
    x = 104,392,663.07/15,563.76
  6. Step 6: Final answer
    x = 6,707.42

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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.