Home / 9,747.60-14,622.21-3,901.02

Finding the Fourth Proportional to 9,747.60, 14,622.21 and 3,901.02

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Solution

The fourth proportional to 9,747.60, 14,622.21 and 3,901.02 is: 5,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.60 : 14,622.21 = 3,901.02 : x
  2. Step 2: Convert to fraction form
    9,747.60/14,622.21 = 3,901.02/x
  3. Step 3: Cross multiply
    9,747.60x = 14,622.21 × 3,901.02
  4. Step 4: Simplify right side
    9,747.60x = 57,041,533.65
  5. Step 5: Solve for x
    x = 57,041,533.65/9,747.60
  6. Step 6: Final answer
    x = 5,851.85

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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.