Home / 9,153.39-13,730.09-3,310.01

Finding the Fourth Proportional to 9,153.39, 13,730.09 and 3,310.01

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Solution

The fourth proportional to 9,153.39, 13,730.09 and 3,310.01 is: 4,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.39 : 13,730.09 = 3,310.01 : x
  2. Step 2: Convert to fraction form
    9,153.39/13,730.09 = 3,310.01/x
  3. Step 3: Cross multiply
    9,153.39x = 13,730.09 × 3,310.01
  4. Step 4: Simplify right side
    9,153.39x = 45,446,650.00
  5. Step 5: Solve for x
    x = 45,446,650.00/9,153.39
  6. Step 6: Final answer
    x = 4,965.01

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1.5x scale

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.