Home / 9,080.90-13,622.13-2,507.08

Finding the Fourth Proportional to 9,080.90, 13,622.13 and 2,507.08

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Solution

The fourth proportional to 9,080.90, 13,622.13 and 2,507.08 is: 3,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.90 : 13,622.13 = 2,507.08 : x
  2. Step 2: Convert to fraction form
    9,080.90/13,622.13 = 2,507.08/x
  3. Step 3: Cross multiply
    9,080.90x = 13,622.13 × 2,507.08
  4. Step 4: Simplify right side
    9,080.90x = 34,151,777.31
  5. Step 5: Solve for x
    x = 34,151,777.31/9,080.90
  6. Step 6: Final answer
    x = 3,760.84

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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.