Home / 9,579.24-14,362.95-3,729

Finding the Fourth Proportional to 9,579.24, 14,362.95 and 3,729

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Solution

The fourth proportional to 9,579.24, 14,362.95 and 3,729 is: 5,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.24 : 14,362.95 = 3,729 : x
  2. Step 2: Convert to fraction form
    9,579.24/14,362.95 = 3,729/x
  3. Step 3: Cross multiply
    9,579.24x = 14,362.95 × 3,729
  4. Step 4: Simplify right side
    9,579.24x = 53,559,440.55
  5. Step 5: Solve for x
    x = 53,559,440.55/9,579.24
  6. Step 6: Final answer
    x = 5,591.20

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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.