Home / 9,285.48-13,925.46-2,709.90

Finding the Fourth Proportional to 9,285.48, 13,925.46 and 2,709.90

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Solution

The fourth proportional to 9,285.48, 13,925.46 and 2,709.90 is: 4,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.48 : 13,925.46 = 2,709.90 : x
  2. Step 2: Convert to fraction form
    9,285.48/13,925.46 = 2,709.90/x
  3. Step 3: Cross multiply
    9,285.48x = 13,925.46 × 2,709.90
  4. Step 4: Simplify right side
    9,285.48x = 37,736,604.05
  5. Step 5: Solve for x
    x = 37,736,604.05/9,285.48
  6. Step 6: Final answer
    x = 4,064.04

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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.