Home / 14,539.08-21,795.48-5,772

Finding the Fourth Proportional to 14,539.08, 21,795.48 and 5,772

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Solution

The fourth proportional to 14,539.08, 21,795.48 and 5,772 is: 8,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539.08 : 21,795.48 = 5,772 : x
  2. Step 2: Convert to fraction form
    14,539.08/21,795.48 = 5,772/x
  3. Step 3: Cross multiply
    14,539.08x = 21,795.48 × 5,772
  4. Step 4: Simplify right side
    14,539.08x = 125,803,510.56
  5. Step 5: Solve for x
    x = 125,803,510.56/14,539.08
  6. Step 6: Final answer
    x = 8,652.78

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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.